42817840

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{3167}}^1$

素因数の和:3206

約数の個数: 60

約数和(自身を含む): 107832384

約数和(自身を除く): 65014544

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, 2704, 3167, 3380, 6334, 6760, 12668, 13520, 15835, 25336, 31670, 41171, 50672, 63340, 82342, 126680, 164684, 205855, 253360, 329368, 411710, 535223, 658736, 823420, 1070446, 1646840, 2140892, 2676115, 3293680, 4281784, 5352230, 8563568, 10704460, 21408920, 42817840]

約数ペア:

[(1, 42817840), (2, 21408920), (4, 10704460), (5, 8563568), (8, 5352230), (10, 4281784), (13, 3293680), (16, 2676115), (20, 2140892), (26, 1646840), (40, 1070446), (52, 823420), (65, 658736), (80, 535223), (104, 411710), (130, 329368), (169, 253360), (208, 205855), (260, 164684), (338, 126680), (520, 82342), (676, 63340), (845, 50672), (1040, 41171), (1352, 31670), (1690, 25336), (2704, 15835), (3167, 13520), (3380, 12668), (6334, 6760)]