15530840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29867}}^1$

素因数の和:29891

約数の個数: 32

約数和(自身を含む): 37633680

約数和(自身を除く): 22102840

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 29867, 59734, 119468, 149335, 238936, 298670, 388271, 597340, 776542, 1194680, 1553084, 1941355, 3106168, 3882710, 7765420, 15530840]

約数ペア:

[(1, 15530840), (2, 7765420), (4, 3882710), (5, 3106168), (8, 1941355), (10, 1553084), (13, 1194680), (20, 776542), (26, 597340), (40, 388271), (52, 298670), (65, 238936), (104, 149335), (130, 119468), (260, 59734), (520, 29867)]