4042957880

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{499}}^1\times {\mathrm{15581}}^1$

素因数の和:16104

約数の個数: 64

約数和(自身を含む): 9816660000

約数和(自身を除く): 5773702120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 499, 520, 998, 1996, 2495, 3992, 4990, 6487, 9980, 12974, 15581, 19960, 25948, 31162, 32435, 51896, 62324, 64870, 77905, 124648, 129740, 155810, 202553, 259480, 311620, 405106, 623240, 810212, 1012765, 1620424, 2025530, 4051060, 7774919, 8102120, 15549838, 31099676, 38874595, 62199352, 77749190, 101073947, 155498380, 202147894, 310996760, 404295788, 505369735, 808591576, 1010739470, 2021478940, 4042957880]

約数ペア:

[(1, 4042957880), (2, 2021478940), (4, 1010739470), (5, 808591576), (8, 505369735), (10, 404295788), (13, 310996760), (20, 202147894), (26, 155498380), (40, 101073947), (52, 77749190), (65, 62199352), (104, 38874595), (130, 31099676), (260, 15549838), (499, 8102120), (520, 7774919), (998, 4051060), (1996, 2025530), (2495, 1620424), (3992, 1012765), (4990, 810212), (6487, 623240), (9980, 405106), (12974, 311620), (15581, 259480), (19960, 202553), (25948, 155810), (31162, 129740), (32435, 124648), (51896, 77905), (62324, 64870)]