53091920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{839}}^1$

素因数の和:972

約数の個数: 80

約数和(自身を含む): 142490880

約数和(自身を除く): 89398960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 113, 140, 226, 280, 452, 560, 565, 791, 839, 904, 1130, 1582, 1678, 1808, 2260, 3164, 3356, 3955, 4195, 4520, 5873, 6328, 6712, 7910, 8390, 9040, 11746, 12656, 13424, 15820, 16780, 23492, 29365, 31640, 33560, 46984, 58730, 63280, 67120, 93968, 94807, 117460, 189614, 234920, 379228, 469840, 474035, 663649, 758456, 948070, 1327298, 1516912, 1896140, 2654596, 3318245, 3792280, 5309192, 6636490, 7584560, 10618384, 13272980, 26545960, 53091920]

約数ペア:

[(1, 53091920), (2, 26545960), (4, 13272980), (5, 10618384), (7, 7584560), (8, 6636490), (10, 5309192), (14, 3792280), (16, 3318245), (20, 2654596), (28, 1896140), (35, 1516912), (40, 1327298), (56, 948070), (70, 758456), (80, 663649), (112, 474035), (113, 469840), (140, 379228), (226, 234920), (280, 189614), (452, 117460), (560, 94807), (565, 93968), (791, 67120), (839, 63280), (904, 58730), (1130, 46984), (1582, 33560), (1678, 31640), (1808, 29365), (2260, 23492), (3164, 16780), (3356, 15820), (3955, 13424), (4195, 12656), (4520, 11746), (5873, 9040), (6328, 8390), (6712, 7910)]