80794460

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{1229}}^1$

素因数の和:1430

約数の個数: 48

約数和(自身を含む): 179776800

約数和(自身を除く): 98982340

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 173, 190, 346, 380, 692, 865, 1229, 1730, 2458, 3287, 3460, 4916, 6145, 6574, 12290, 13148, 16435, 23351, 24580, 32870, 46702, 65740, 93404, 116755, 212617, 233510, 425234, 467020, 850468, 1063085, 2126170, 4039723, 4252340, 8079446, 16158892, 20198615, 40397230, 80794460]

約数ペア:

[(1, 80794460), (2, 40397230), (4, 20198615), (5, 16158892), (10, 8079446), (19, 4252340), (20, 4039723), (38, 2126170), (76, 1063085), (95, 850468), (173, 467020), (190, 425234), (346, 233510), (380, 212617), (692, 116755), (865, 93404), (1229, 65740), (1730, 46702), (2458, 32870), (3287, 24580), (3460, 23351), (4916, 16435), (6145, 13148), (6574, 12290)]