49871120

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{607}}^1$

素因数の和:712

約数の個数: 80

約数和(自身を含む): 126658560

約数和(自身を除く): 76787440

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 79, 80, 104, 130, 158, 208, 260, 316, 395, 520, 607, 632, 790, 1027, 1040, 1214, 1264, 1580, 2054, 2428, 3035, 3160, 4108, 4856, 5135, 6070, 6320, 7891, 8216, 9712, 10270, 12140, 15782, 16432, 20540, 24280, 31564, 39455, 41080, 47953, 48560, 63128, 78910, 82160, 95906, 126256, 157820, 191812, 239765, 315640, 383624, 479530, 623389, 631280, 767248, 959060, 1246778, 1918120, 2493556, 3116945, 3836240, 4987112, 6233890, 9974224, 12467780, 24935560, 49871120]

約数ペア:

[(1, 49871120), (2, 24935560), (4, 12467780), (5, 9974224), (8, 6233890), (10, 4987112), (13, 3836240), (16, 3116945), (20, 2493556), (26, 1918120), (40, 1246778), (52, 959060), (65, 767248), (79, 631280), (80, 623389), (104, 479530), (130, 383624), (158, 315640), (208, 239765), (260, 191812), (316, 157820), (395, 126256), (520, 95906), (607, 82160), (632, 78910), (790, 63128), (1027, 48560), (1040, 47953), (1214, 41080), (1264, 39455), (1580, 31564), (2054, 24280), (2428, 20540), (3035, 16432), (3160, 15782), (4108, 12140), (4856, 10270), (5135, 9712), (6070, 8216), (6320, 7891)]