8120560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{853}}^1$

素因数の和:890

約数の個数: 80

約数和(自身を含む): 22873536

約数和(自身を除く): 14752976

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 56, 68, 70, 80, 85, 112, 119, 136, 140, 170, 238, 272, 280, 340, 476, 560, 595, 680, 853, 952, 1190, 1360, 1706, 1904, 2380, 3412, 4265, 4760, 5971, 6824, 8530, 9520, 11942, 13648, 14501, 17060, 23884, 29002, 29855, 34120, 47768, 58004, 59710, 68240, 72505, 95536, 101507, 116008, 119420, 145010, 203014, 232016, 238840, 290020, 406028, 477680, 507535, 580040, 812056, 1015070, 1160080, 1624112, 2030140, 4060280, 8120560]

約数ペア:

[(1, 8120560), (2, 4060280), (4, 2030140), (5, 1624112), (7, 1160080), (8, 1015070), (10, 812056), (14, 580040), (16, 507535), (17, 477680), (20, 406028), (28, 290020), (34, 238840), (35, 232016), (40, 203014), (56, 145010), (68, 119420), (70, 116008), (80, 101507), (85, 95536), (112, 72505), (119, 68240), (136, 59710), (140, 58004), (170, 47768), (238, 34120), (272, 29855), (280, 29002), (340, 23884), (476, 17060), (560, 14501), (595, 13648), (680, 11942), (853, 9520), (952, 8530), (1190, 6824), (1360, 5971), (1706, 4760), (1904, 4265), (2380, 3412)]