98367640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{4447}}^1$

素因数の和:4544

約数の個数: 64

約数和(自身を含む): 256204800

約数和(自身を除く): 157837160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 79, 140, 158, 280, 316, 395, 553, 632, 790, 1106, 1580, 2212, 2765, 3160, 4424, 4447, 5530, 8894, 11060, 17788, 22120, 22235, 31129, 35576, 44470, 62258, 88940, 124516, 155645, 177880, 249032, 311290, 351313, 622580, 702626, 1245160, 1405252, 1756565, 2459191, 2810504, 3513130, 4918382, 7026260, 9836764, 12295955, 14052520, 19673528, 24591910, 49183820, 98367640]

約数ペア:

[(1, 98367640), (2, 49183820), (4, 24591910), (5, 19673528), (7, 14052520), (8, 12295955), (10, 9836764), (14, 7026260), (20, 4918382), (28, 3513130), (35, 2810504), (40, 2459191), (56, 1756565), (70, 1405252), (79, 1245160), (140, 702626), (158, 622580), (280, 351313), (316, 311290), (395, 249032), (553, 177880), (632, 155645), (790, 124516), (1106, 88940), (1580, 62258), (2212, 44470), (2765, 35576), (3160, 31129), (4424, 22235), (4447, 22120), (5530, 17788), (8894, 11060)]