42212560

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1097}}^1$

素因数の和:1160

約数の個数: 80

約数和(自身を含む): 108649296

約数和(自身を除く): 66436736

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 37, 40, 52, 65, 74, 80, 104, 130, 148, 185, 208, 260, 296, 370, 481, 520, 592, 740, 962, 1040, 1097, 1480, 1924, 2194, 2405, 2960, 3848, 4388, 4810, 5485, 7696, 8776, 9620, 10970, 14261, 17552, 19240, 21940, 28522, 38480, 40589, 43880, 57044, 71305, 81178, 87760, 114088, 142610, 162356, 202945, 228176, 285220, 324712, 405890, 527657, 570440, 649424, 811780, 1055314, 1140880, 1623560, 2110628, 2638285, 3247120, 4221256, 5276570, 8442512, 10553140, 21106280, 42212560]

約数ペア:

[(1, 42212560), (2, 21106280), (4, 10553140), (5, 8442512), (8, 5276570), (10, 4221256), (13, 3247120), (16, 2638285), (20, 2110628), (26, 1623560), (37, 1140880), (40, 1055314), (52, 811780), (65, 649424), (74, 570440), (80, 527657), (104, 405890), (130, 324712), (148, 285220), (185, 228176), (208, 202945), (260, 162356), (296, 142610), (370, 114088), (481, 87760), (520, 81178), (592, 71305), (740, 57044), (962, 43880), (1040, 40589), (1097, 38480), (1480, 28522), (1924, 21940), (2194, 19240), (2405, 17552), (2960, 14261), (3848, 10970), (4388, 9620), (4810, 8776), (5485, 7696)]