89926040

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{1543}}^1$

素因数の和:1632

約数の個数: 64

約数和(自身を含む): 213442560

約数和(自身を除く): 123516520

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 47, 62, 94, 124, 155, 188, 235, 248, 310, 376, 470, 620, 940, 1240, 1457, 1543, 1880, 2914, 3086, 5828, 6172, 7285, 7715, 11656, 12344, 14570, 15430, 29140, 30860, 47833, 58280, 61720, 72521, 95666, 145042, 191332, 239165, 290084, 362605, 382664, 478330, 580168, 725210, 956660, 1450420, 1913320, 2248151, 2900840, 4496302, 8992604, 11240755, 17985208, 22481510, 44963020, 89926040]

約数ペア:

[(1, 89926040), (2, 44963020), (4, 22481510), (5, 17985208), (8, 11240755), (10, 8992604), (20, 4496302), (31, 2900840), (40, 2248151), (47, 1913320), (62, 1450420), (94, 956660), (124, 725210), (155, 580168), (188, 478330), (235, 382664), (248, 362605), (310, 290084), (376, 239165), (470, 191332), (620, 145042), (940, 95666), (1240, 72521), (1457, 61720), (1543, 58280), (1880, 47833), (2914, 30860), (3086, 29140), (5828, 15430), (6172, 14570), (7285, 12344), (7715, 11656)]