25096760

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{167}}^1$

素因数の和:225

約数の個数: 96

約数和(自身を含む): 64985760

約数和(自身を除く): 39889000

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 52, 65, 68, 85, 104, 130, 136, 167, 170, 221, 260, 289, 334, 340, 442, 520, 578, 668, 680, 835, 884, 1105, 1156, 1336, 1445, 1670, 1768, 2171, 2210, 2312, 2839, 2890, 3340, 3757, 4342, 4420, 5678, 5780, 6680, 7514, 8684, 8840, 10855, 11356, 11560, 14195, 15028, 17368, 18785, 21710, 22712, 28390, 30056, 36907, 37570, 43420, 48263, 56780, 73814, 75140, 86840, 96526, 113560, 147628, 150280, 184535, 193052, 241315, 295256, 369070, 386104, 482630, 627419, 738140, 965260, 1254838, 1476280, 1930520, 2509676, 3137095, 5019352, 6274190, 12548380, 25096760]

約数ペア:

[(1, 25096760), (2, 12548380), (4, 6274190), (5, 5019352), (8, 3137095), (10, 2509676), (13, 1930520), (17, 1476280), (20, 1254838), (26, 965260), (34, 738140), (40, 627419), (52, 482630), (65, 386104), (68, 369070), (85, 295256), (104, 241315), (130, 193052), (136, 184535), (167, 150280), (170, 147628), (221, 113560), (260, 96526), (289, 86840), (334, 75140), (340, 73814), (442, 56780), (520, 48263), (578, 43420), (668, 37570), (680, 36907), (835, 30056), (884, 28390), (1105, 22712), (1156, 21710), (1336, 18785), (1445, 17368), (1670, 15028), (1768, 14195), (2171, 11560), (2210, 11356), (2312, 10855), (2839, 8840), (2890, 8684), (3340, 7514), (3757, 6680), (4342, 5780), (4420, 5678)]