8505160

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^3\times {\mathrm{31}}^1$

素因数の和:99

約数の個数: 64

約数和(自身を含む): 20851200

約数和(自身を除く): 12346040

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 31, 38, 40, 62, 76, 95, 124, 152, 155, 190, 248, 310, 361, 380, 589, 620, 722, 760, 1178, 1240, 1444, 1805, 2356, 2888, 2945, 3610, 4712, 5890, 6859, 7220, 11191, 11780, 13718, 14440, 22382, 23560, 27436, 34295, 44764, 54872, 55955, 68590, 89528, 111910, 137180, 212629, 223820, 274360, 425258, 447640, 850516, 1063145, 1701032, 2126290, 4252580, 8505160]

約数ペア:

[(1, 8505160), (2, 4252580), (4, 2126290), (5, 1701032), (8, 1063145), (10, 850516), (19, 447640), (20, 425258), (31, 274360), (38, 223820), (40, 212629), (62, 137180), (76, 111910), (95, 89528), (124, 68590), (152, 55955), (155, 54872), (190, 44764), (248, 34295), (310, 27436), (361, 23560), (380, 22382), (589, 14440), (620, 13718), (722, 11780), (760, 11191), (1178, 7220), (1240, 6859), (1444, 5890), (1805, 4712), (2356, 3610), (2888, 2945)]