13997360

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{313}}^1$

素因数の和:382

約数の個数: 80

約数和(自身を含む): 35976864

約数和(自身を除く): 21979504

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 43, 52, 65, 80, 86, 104, 130, 172, 208, 215, 260, 313, 344, 430, 520, 559, 626, 688, 860, 1040, 1118, 1252, 1565, 1720, 2236, 2504, 2795, 3130, 3440, 4069, 4472, 5008, 5590, 6260, 8138, 8944, 11180, 12520, 13459, 16276, 20345, 22360, 25040, 26918, 32552, 40690, 44720, 53836, 65104, 67295, 81380, 107672, 134590, 162760, 174967, 215344, 269180, 325520, 349934, 538360, 699868, 874835, 1076720, 1399736, 1749670, 2799472, 3499340, 6998680, 13997360]

約数ペア:

[(1, 13997360), (2, 6998680), (4, 3499340), (5, 2799472), (8, 1749670), (10, 1399736), (13, 1076720), (16, 874835), (20, 699868), (26, 538360), (40, 349934), (43, 325520), (52, 269180), (65, 215344), (80, 174967), (86, 162760), (104, 134590), (130, 107672), (172, 81380), (208, 67295), (215, 65104), (260, 53836), (313, 44720), (344, 40690), (430, 32552), (520, 26918), (559, 25040), (626, 22360), (688, 20345), (860, 16276), (1040, 13459), (1118, 12520), (1252, 11180), (1565, 8944), (1720, 8138), (2236, 6260), (2504, 5590), (2795, 5008), (3130, 4472), (3440, 4069)]