23105680

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1709}}^1$

素因数の和:1748

約数の個数: 60

約数和(自身を含む): 58204980

約数和(自身を除く): 35099300

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 169, 208, 260, 338, 520, 676, 845, 1040, 1352, 1690, 1709, 2704, 3380, 3418, 6760, 6836, 8545, 13520, 13672, 17090, 22217, 27344, 34180, 44434, 68360, 88868, 111085, 136720, 177736, 222170, 288821, 355472, 444340, 577642, 888680, 1155284, 1444105, 1777360, 2310568, 2888210, 4621136, 5776420, 11552840, 23105680]

約数ペア:

[(1, 23105680), (2, 11552840), (4, 5776420), (5, 4621136), (8, 2888210), (10, 2310568), (13, 1777360), (16, 1444105), (20, 1155284), (26, 888680), (40, 577642), (52, 444340), (65, 355472), (80, 288821), (104, 222170), (130, 177736), (169, 136720), (208, 111085), (260, 88868), (338, 68360), (520, 44434), (676, 34180), (845, 27344), (1040, 22217), (1352, 17090), (1690, 13672), (1709, 13520), (2704, 8545), (3380, 6836), (3418, 6760)]