26089960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{383}}^1$

素因数の和:538

約数の個数: 64

約数和(自身を含む): 63866880

約数和(自身を除く): 37776920

約数列:

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

約数ペア:

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