8510320

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{167}}^1$

素因数の和:207

約数の個数: 120

約数和(自身を含む): 24935904

約数和(自身を除く): 16425584

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 49, 52, 56, 65, 70, 80, 91, 98, 104, 112, 130, 140, 167, 182, 196, 208, 245, 260, 280, 334, 364, 392, 455, 490, 520, 560, 637, 668, 728, 784, 835, 910, 980, 1040, 1169, 1274, 1336, 1456, 1670, 1820, 1960, 2171, 2338, 2548, 2672, 3185, 3340, 3640, 3920, 4342, 4676, 5096, 5845, 6370, 6680, 7280, 8183, 8684, 9352, 10192, 10855, 11690, 12740, 13360, 15197, 16366, 17368, 18704, 21710, 23380, 25480, 30394, 32732, 34736, 40915, 43420, 46760, 50960, 60788, 65464, 75985, 81830, 86840, 93520, 106379, 121576, 130928, 151970, 163660, 173680, 212758, 243152, 303940, 327320, 425516, 531895, 607880, 654640, 851032, 1063790, 1215760, 1702064, 2127580, 4255160, 8510320]

約数ペア:

[(1, 8510320), (2, 4255160), (4, 2127580), (5, 1702064), (7, 1215760), (8, 1063790), (10, 851032), (13, 654640), (14, 607880), (16, 531895), (20, 425516), (26, 327320), (28, 303940), (35, 243152), (40, 212758), (49, 173680), (52, 163660), (56, 151970), (65, 130928), (70, 121576), (80, 106379), (91, 93520), (98, 86840), (104, 81830), (112, 75985), (130, 65464), (140, 60788), (167, 50960), (182, 46760), (196, 43420), (208, 40915), (245, 34736), (260, 32732), (280, 30394), (334, 25480), (364, 23380), (392, 21710), (455, 18704), (490, 17368), (520, 16366), (560, 15197), (637, 13360), (668, 12740), (728, 11690), (784, 10855), (835, 10192), (910, 9352), (980, 8684), (1040, 8183), (1169, 7280), (1274, 6680), (1336, 6370), (1456, 5845), (1670, 5096), (1820, 4676), (1960, 4342), (2171, 3920), (2338, 3640), (2548, 3340), (2672, 3185)]