80160808

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{739}}^1$

素因数の和:914

約数の個数: 64

約数和(自身を含む): 186480000

約数和(自身を除く): 106319192

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 149, 182, 298, 364, 596, 728, 739, 1043, 1192, 1478, 1937, 2086, 2956, 3874, 4172, 5173, 5912, 7748, 8344, 9607, 10346, 13559, 15496, 19214, 20692, 27118, 38428, 41384, 54236, 67249, 76856, 108472, 110111, 134498, 220222, 268996, 440444, 537992, 770777, 880888, 1431443, 1541554, 2862886, 3083108, 5725772, 6166216, 10020101, 11451544, 20040202, 40080404, 80160808]

約数ペア:

[(1, 80160808), (2, 40080404), (4, 20040202), (7, 11451544), (8, 10020101), (13, 6166216), (14, 5725772), (26, 3083108), (28, 2862886), (52, 1541554), (56, 1431443), (91, 880888), (104, 770777), (149, 537992), (182, 440444), (298, 268996), (364, 220222), (596, 134498), (728, 110111), (739, 108472), (1043, 76856), (1192, 67249), (1478, 54236), (1937, 41384), (2086, 38428), (2956, 27118), (3874, 20692), (4172, 19214), (5173, 15496), (5912, 13559), (7748, 10346), (8344, 9607)]