53193920

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{673}}^1$

素因数の和:722

約数の個数: 112

約数和(自身を含む): 143804640

約数和(自身を除く): 90610720

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 32, 38, 40, 52, 64, 65, 76, 80, 95, 104, 130, 152, 160, 190, 208, 247, 260, 304, 320, 380, 416, 494, 520, 608, 673, 760, 832, 988, 1040, 1216, 1235, 1346, 1520, 1976, 2080, 2470, 2692, 3040, 3365, 3952, 4160, 4940, 5384, 6080, 6730, 7904, 8749, 9880, 10768, 12787, 13460, 15808, 17498, 19760, 21536, 25574, 26920, 34996, 39520, 43072, 43745, 51148, 53840, 63935, 69992, 79040, 87490, 102296, 107680, 127870, 139984, 166231, 174980, 204592, 215360, 255740, 279968, 332462, 349960, 409184, 511480, 559936, 664924, 699920, 818368, 831155, 1022960, 1329848, 1399840, 1662310, 2045920, 2659696, 2799680, 3324620, 4091840, 5319392, 6649240, 10638784, 13298480, 26596960, 53193920]

約数ペア:

[(1, 53193920), (2, 26596960), (4, 13298480), (5, 10638784), (8, 6649240), (10, 5319392), (13, 4091840), (16, 3324620), (19, 2799680), (20, 2659696), (26, 2045920), (32, 1662310), (38, 1399840), (40, 1329848), (52, 1022960), (64, 831155), (65, 818368), (76, 699920), (80, 664924), (95, 559936), (104, 511480), (130, 409184), (152, 349960), (160, 332462), (190, 279968), (208, 255740), (247, 215360), (260, 204592), (304, 174980), (320, 166231), (380, 139984), (416, 127870), (494, 107680), (520, 102296), (608, 87490), (673, 79040), (760, 69992), (832, 63935), (988, 53840), (1040, 51148), (1216, 43745), (1235, 43072), (1346, 39520), (1520, 34996), (1976, 26920), (2080, 25574), (2470, 21536), (2692, 19760), (3040, 17498), (3365, 15808), (3952, 13460), (4160, 12787), (4940, 10768), (5384, 9880), (6080, 8749), (6730, 7904)]