84892640

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{75797}}^1$

素因数の和:75819

約数の個数: 48

約数和(自身を含む): 229213152

約数和(自身を除く): 144320512

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 75797, 151594, 303188, 378985, 530579, 606376, 757970, 1061158, 1212752, 1515940, 2122316, 2425504, 2652895, 3031880, 4244632, 5305790, 6063760, 8489264, 10611580, 12127520, 16978528, 21223160, 42446320, 84892640]

約数ペア:

[(1, 84892640), (2, 42446320), (4, 21223160), (5, 16978528), (7, 12127520), (8, 10611580), (10, 8489264), (14, 6063760), (16, 5305790), (20, 4244632), (28, 3031880), (32, 2652895), (35, 2425504), (40, 2122316), (56, 1515940), (70, 1212752), (80, 1061158), (112, 757970), (140, 606376), (160, 530579), (224, 378985), (280, 303188), (560, 151594), (1120, 75797)]