8523760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{491}}^1$

素因数の和:542

約数の個数: 80

約数和(自身を含む): 23427072

約数和(自身を除く): 14903312

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 217, 248, 280, 310, 434, 491, 496, 560, 620, 868, 982, 1085, 1240, 1736, 1964, 2170, 2455, 2480, 3437, 3472, 3928, 4340, 4910, 6874, 7856, 8680, 9820, 13748, 15221, 17185, 17360, 19640, 27496, 30442, 34370, 39280, 54992, 60884, 68740, 76105, 106547, 121768, 137480, 152210, 213094, 243536, 274960, 304420, 426188, 532735, 608840, 852376, 1065470, 1217680, 1704752, 2130940, 4261880, 8523760]

約数ペア:

[(1, 8523760), (2, 4261880), (4, 2130940), (5, 1704752), (7, 1217680), (8, 1065470), (10, 852376), (14, 608840), (16, 532735), (20, 426188), (28, 304420), (31, 274960), (35, 243536), (40, 213094), (56, 152210), (62, 137480), (70, 121768), (80, 106547), (112, 76105), (124, 68740), (140, 60884), (155, 54992), (217, 39280), (248, 34370), (280, 30442), (310, 27496), (434, 19640), (491, 17360), (496, 17185), (560, 15221), (620, 13748), (868, 9820), (982, 8680), (1085, 7856), (1240, 6874), (1736, 4910), (1964, 4340), (2170, 3928), (2455, 3472), (2480, 3437)]