15911411680

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{5234017}}^1$

素因数の和:5234051

約数の個数: 48

約数和(自身を含む): 39569176080

約数和(自身を除く): 23657764400

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 1520, 3040, 5234017, 10468034, 20936068, 26170085, 41872136, 52340170, 83744272, 99446323, 104680340, 167488544, 198892646, 209360680, 397785292, 418721360, 497231615, 795570584, 837442720, 994463230, 1591141168, 1988926460, 3182282336, 3977852920, 7955705840, 15911411680]

約数ペア:

[(1, 15911411680), (2, 7955705840), (4, 3977852920), (5, 3182282336), (8, 1988926460), (10, 1591141168), (16, 994463230), (19, 837442720), (20, 795570584), (32, 497231615), (38, 418721360), (40, 397785292), (76, 209360680), (80, 198892646), (95, 167488544), (152, 104680340), (160, 99446323), (190, 83744272), (304, 52340170), (380, 41872136), (608, 26170085), (760, 20936068), (1520, 10468034), (3040, 5234017)]