42221920

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{383}}^1$

素因数の和:464

約数の個数: 96

約数和(自身を含む): 109734912

約数和(自身を除く): 67512992

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 53, 65, 80, 104, 106, 130, 160, 208, 212, 260, 265, 383, 416, 424, 520, 530, 689, 766, 848, 1040, 1060, 1378, 1532, 1696, 1915, 2080, 2120, 2756, 3064, 3445, 3830, 4240, 4979, 5512, 6128, 6890, 7660, 8480, 9958, 11024, 12256, 13780, 15320, 19916, 20299, 22048, 24895, 27560, 30640, 39832, 40598, 49790, 55120, 61280, 79664, 81196, 99580, 101495, 110240, 159328, 162392, 199160, 202990, 263887, 324784, 398320, 405980, 527774, 649568, 796640, 811960, 1055548, 1319435, 1623920, 2111096, 2638870, 3247840, 4222192, 5277740, 8444384, 10555480, 21110960, 42221920]

約数ペア:

[(1, 42221920), (2, 21110960), (4, 10555480), (5, 8444384), (8, 5277740), (10, 4222192), (13, 3247840), (16, 2638870), (20, 2111096), (26, 1623920), (32, 1319435), (40, 1055548), (52, 811960), (53, 796640), (65, 649568), (80, 527774), (104, 405980), (106, 398320), (130, 324784), (160, 263887), (208, 202990), (212, 199160), (260, 162392), (265, 159328), (383, 110240), (416, 101495), (424, 99580), (520, 81196), (530, 79664), (689, 61280), (766, 55120), (848, 49790), (1040, 40598), (1060, 39832), (1378, 30640), (1532, 27560), (1696, 24895), (1915, 22048), (2080, 20299), (2120, 19916), (2756, 15320), (3064, 13780), (3445, 12256), (3830, 11024), (4240, 9958), (4979, 8480), (5512, 7660), (6128, 6890)]