55366480

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{383}}^1$

素因数の和:548

約数の個数: 80

約数和(自身を含む): 139991040

約数和(自身を除く): 84624560

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 139, 208, 260, 278, 383, 520, 556, 695, 766, 1040, 1112, 1390, 1532, 1807, 1915, 2224, 2780, 3064, 3614, 3830, 4979, 5560, 6128, 7228, 7660, 9035, 9958, 11120, 14456, 15320, 18070, 19916, 24895, 28912, 30640, 36140, 39832, 49790, 53237, 72280, 79664, 99580, 106474, 144560, 199160, 212948, 266185, 398320, 425896, 532370, 692081, 851792, 1064740, 1384162, 2129480, 2768324, 3460405, 4258960, 5536648, 6920810, 11073296, 13841620, 27683240, 55366480]

約数ペア:

[(1, 55366480), (2, 27683240), (4, 13841620), (5, 11073296), (8, 6920810), (10, 5536648), (13, 4258960), (16, 3460405), (20, 2768324), (26, 2129480), (40, 1384162), (52, 1064740), (65, 851792), (80, 692081), (104, 532370), (130, 425896), (139, 398320), (208, 266185), (260, 212948), (278, 199160), (383, 144560), (520, 106474), (556, 99580), (695, 79664), (766, 72280), (1040, 53237), (1112, 49790), (1390, 39832), (1532, 36140), (1807, 30640), (1915, 28912), (2224, 24895), (2780, 19916), (3064, 18070), (3614, 15320), (3830, 14456), (4979, 11120), (5560, 9958), (6128, 9035), (7228, 7660)]