26340080

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:119

約数の個数: 160

約数和(自身を含む): 73328640

約数和(自身を除く): 46988560

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 31, 38, 40, 43, 52, 62, 65, 76, 80, 86, 95, 104, 124, 130, 152, 155, 172, 190, 208, 215, 247, 248, 260, 304, 310, 344, 380, 403, 430, 494, 496, 520, 559, 589, 620, 688, 760, 806, 817, 860, 988, 1040, 1118, 1178, 1235, 1240, 1333, 1520, 1612, 1634, 1720, 1976, 2015, 2236, 2356, 2470, 2480, 2666, 2795, 2945, 3224, 3268, 3440, 3952, 4030, 4085, 4472, 4712, 4940, 5332, 5590, 5890, 6448, 6536, 6665, 7657, 8060, 8170, 8944, 9424, 9880, 10621, 10664, 11180, 11780, 13072, 13330, 15314, 16120, 16340, 17329, 19760, 21242, 21328, 22360, 23560, 25327, 26660, 30628, 32240, 32680, 34658, 38285, 42484, 44720, 47120, 50654, 53105, 53320, 61256, 65360, 69316, 76570, 84968, 86645, 101308, 106210, 106640, 122512, 126635, 138632, 153140, 169936, 173290, 202616, 212420, 253270, 277264, 306280, 329251, 346580, 405232, 424840, 506540, 612560, 658502, 693160, 849680, 1013080, 1317004, 1386320, 1646255, 2026160, 2634008, 3292510, 5268016, 6585020, 13170040, 26340080]

約数ペア:

[(1, 26340080), (2, 13170040), (4, 6585020), (5, 5268016), (8, 3292510), (10, 2634008), (13, 2026160), (16, 1646255), (19, 1386320), (20, 1317004), (26, 1013080), (31, 849680), (38, 693160), (40, 658502), (43, 612560), (52, 506540), (62, 424840), (65, 405232), (76, 346580), (80, 329251), (86, 306280), (95, 277264), (104, 253270), (124, 212420), (130, 202616), (152, 173290), (155, 169936), (172, 153140), (190, 138632), (208, 126635), (215, 122512), (247, 106640), (248, 106210), (260, 101308), (304, 86645), (310, 84968), (344, 76570), (380, 69316), (403, 65360), (430, 61256), (494, 53320), (496, 53105), (520, 50654), (559, 47120), (589, 44720), (620, 42484), (688, 38285), (760, 34658), (806, 32680), (817, 32240), (860, 30628), (988, 26660), (1040, 25327), (1118, 23560), (1178, 22360), (1235, 21328), (1240, 21242), (1333, 19760), (1520, 17329), (1612, 16340), (1634, 16120), (1720, 15314), (1976, 13330), (2015, 13072), (2236, 11780), (2356, 11180), (2470, 10664), (2480, 10621), (2666, 9880), (2795, 9424), (2945, 8944), (3224, 8170), (3268, 8060), (3440, 7657), (3952, 6665), (4030, 6536), (4085, 6448), (4472, 5890), (4712, 5590), (4940, 5332)]