42291080

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{487}}^1$

素因数の和:678

約数の個数: 64

約数和(自身を含む): 103299840

約数和(自身を除く): 61008760

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 167, 260, 334, 487, 520, 668, 835, 974, 1336, 1670, 1948, 2171, 2435, 3340, 3896, 4342, 4870, 6331, 6680, 8684, 9740, 10855, 12662, 17368, 19480, 21710, 25324, 31655, 43420, 50648, 63310, 81329, 86840, 126620, 162658, 253240, 325316, 406645, 650632, 813290, 1057277, 1626580, 2114554, 3253160, 4229108, 5286385, 8458216, 10572770, 21145540, 42291080]

約数ペア:

[(1, 42291080), (2, 21145540), (4, 10572770), (5, 8458216), (8, 5286385), (10, 4229108), (13, 3253160), (20, 2114554), (26, 1626580), (40, 1057277), (52, 813290), (65, 650632), (104, 406645), (130, 325316), (167, 253240), (260, 162658), (334, 126620), (487, 86840), (520, 81329), (668, 63310), (835, 50648), (974, 43420), (1336, 31655), (1670, 25324), (1948, 21710), (2171, 19480), (2435, 17368), (3340, 12662), (3896, 10855), (4342, 9740), (4870, 8684), (6331, 6680)]