8165950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{739}}^1$

素因数の和:781

約数の個数: 48

約数和(自身を含む): 17342640

約数和(自身を除く): 9176690

約数列:

[1, 2, 5, 10, 13, 17, 25, 26, 34, 50, 65, 85, 130, 170, 221, 325, 425, 442, 650, 739, 850, 1105, 1478, 2210, 3695, 5525, 7390, 9607, 11050, 12563, 18475, 19214, 25126, 36950, 48035, 62815, 96070, 125630, 163319, 240175, 314075, 326638, 480350, 628150, 816595, 1633190, 4082975, 8165950]

約数ペア:

[(1, 8165950), (2, 4082975), (5, 1633190), (10, 816595), (13, 628150), (17, 480350), (25, 326638), (26, 314075), (34, 240175), (50, 163319), (65, 125630), (85, 96070), (130, 62815), (170, 48035), (221, 36950), (325, 25126), (425, 19214), (442, 18475), (650, 12563), (739, 11050), (850, 9607), (1105, 7390), (1478, 5525), (2210, 3695)]