52179920

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{383}}^1$

素因数の和:540

約数の個数: 80

約数和(自身を含む): 131991552

約数和(自身を除く): 79811632

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 131, 208, 260, 262, 383, 520, 524, 655, 766, 1040, 1048, 1310, 1532, 1703, 1915, 2096, 2620, 3064, 3406, 3830, 4979, 5240, 6128, 6812, 7660, 8515, 9958, 10480, 13624, 15320, 17030, 19916, 24895, 27248, 30640, 34060, 39832, 49790, 50173, 68120, 79664, 99580, 100346, 136240, 199160, 200692, 250865, 398320, 401384, 501730, 652249, 802768, 1003460, 1304498, 2006920, 2608996, 3261245, 4013840, 5217992, 6522490, 10435984, 13044980, 26089960, 52179920]

約数ペア:

[(1, 52179920), (2, 26089960), (4, 13044980), (5, 10435984), (8, 6522490), (10, 5217992), (13, 4013840), (16, 3261245), (20, 2608996), (26, 2006920), (40, 1304498), (52, 1003460), (65, 802768), (80, 652249), (104, 501730), (130, 401384), (131, 398320), (208, 250865), (260, 200692), (262, 199160), (383, 136240), (520, 100346), (524, 99580), (655, 79664), (766, 68120), (1040, 50173), (1048, 49790), (1310, 39832), (1532, 34060), (1703, 30640), (1915, 27248), (2096, 24895), (2620, 19916), (3064, 17030), (3406, 15320), (3830, 13624), (4979, 10480), (5240, 9958), (6128, 8515), (6812, 7660)]