13673920

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1$

素因数の和:222

約数の個数: 112

約数和(自身を含む): 37124640

約数和(自身を除く): 23450720

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, 173, 190, 208, 247, 260, 304, 320, 346, 380, 416, 494, 520, 608, 692, 760, 832, 865, 988, 1040, 1216, 1235, 1384, 1520, 1730, 1976, 2080, 2249, 2470, 2768, 3040, 3287, 3460, 3952, 4160, 4498, 4940, 5536, 6080, 6574, 6920, 7904, 8996, 9880, 11072, 11245, 13148, 13840, 15808, 16435, 17992, 19760, 22490, 26296, 27680, 32870, 35984, 39520, 42731, 44980, 52592, 55360, 65740, 71968, 79040, 85462, 89960, 105184, 131480, 143936, 170924, 179920, 210368, 213655, 262960, 341848, 359840, 427310, 525920, 683696, 719680, 854620, 1051840, 1367392, 1709240, 2734784, 3418480, 6836960, 13673920]

約数ペア:

[(1, 13673920), (2, 6836960), (4, 3418480), (5, 2734784), (8, 1709240), (10, 1367392), (13, 1051840), (16, 854620), (19, 719680), (20, 683696), (26, 525920), (32, 427310), (38, 359840), (40, 341848), (52, 262960), (64, 213655), (65, 210368), (76, 179920), (80, 170924), (95, 143936), (104, 131480), (130, 105184), (152, 89960), (160, 85462), (173, 79040), (190, 71968), (208, 65740), (247, 55360), (260, 52592), (304, 44980), (320, 42731), (346, 39520), (380, 35984), (416, 32870), (494, 27680), (520, 26296), (608, 22490), (692, 19760), (760, 17992), (832, 16435), (865, 15808), (988, 13840), (1040, 13148), (1216, 11245), (1235, 11072), (1384, 9880), (1520, 8996), (1730, 7904), (1976, 6920), (2080, 6574), (2249, 6080), (2470, 5536), (2768, 4940), (3040, 4498), (3287, 4160), (3460, 3952)]