7160920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{293}}^1$

素因数の和:364

約数の個数: 64

約数和(自身を含む): 17781120

約数和(自身を除く): 10620200

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 47, 52, 65, 94, 104, 130, 188, 235, 260, 293, 376, 470, 520, 586, 611, 940, 1172, 1222, 1465, 1880, 2344, 2444, 2930, 3055, 3809, 4888, 5860, 6110, 7618, 11720, 12220, 13771, 15236, 19045, 24440, 27542, 30472, 38090, 55084, 68855, 76180, 110168, 137710, 152360, 179023, 275420, 358046, 550840, 716092, 895115, 1432184, 1790230, 3580460, 7160920]

約数ペア:

[(1, 7160920), (2, 3580460), (4, 1790230), (5, 1432184), (8, 895115), (10, 716092), (13, 550840), (20, 358046), (26, 275420), (40, 179023), (47, 152360), (52, 137710), (65, 110168), (94, 76180), (104, 68855), (130, 55084), (188, 38090), (235, 30472), (260, 27542), (293, 24440), (376, 19045), (470, 15236), (520, 13771), (586, 12220), (611, 11720), (940, 7618), (1172, 6110), (1222, 5860), (1465, 4888), (1880, 3809), (2344, 3055), (2444, 2930)]