41813720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{421}}^1$

素因数の和:636

約数の個数: 64

約数和(自身を含む): 102090240

約数和(自身を除く): 60276520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 191, 260, 382, 421, 520, 764, 842, 955, 1528, 1684, 1910, 2105, 2483, 3368, 3820, 4210, 4966, 5473, 7640, 8420, 9932, 10946, 12415, 16840, 19864, 21892, 24830, 27365, 43784, 49660, 54730, 80411, 99320, 109460, 160822, 218920, 321644, 402055, 643288, 804110, 1045343, 1608220, 2090686, 3216440, 4181372, 5226715, 8362744, 10453430, 20906860, 41813720]

約数ペア:

[(1, 41813720), (2, 20906860), (4, 10453430), (5, 8362744), (8, 5226715), (10, 4181372), (13, 3216440), (20, 2090686), (26, 1608220), (40, 1045343), (52, 804110), (65, 643288), (104, 402055), (130, 321644), (191, 218920), (260, 160822), (382, 109460), (421, 99320), (520, 80411), (764, 54730), (842, 49660), (955, 43784), (1528, 27365), (1684, 24830), (1910, 21892), (2105, 19864), (2483, 16840), (3368, 12415), (3820, 10946), (4210, 9932), (4966, 8420), (5473, 7640)]