854289320

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{11677}}^1$

素因数の和:11778

約数の個数: 64

約数和(自身を含む): 2017958400

約数和(自身を除く): 1163669080

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 59, 62, 118, 124, 155, 236, 248, 295, 310, 472, 590, 620, 1180, 1240, 1829, 2360, 3658, 7316, 9145, 11677, 14632, 18290, 23354, 36580, 46708, 58385, 73160, 93416, 116770, 233540, 361987, 467080, 688943, 723974, 1377886, 1447948, 1809935, 2755772, 2895896, 3444715, 3619870, 5511544, 6889430, 7239740, 13778860, 14479480, 21357233, 27557720, 42714466, 85428932, 106786165, 170857864, 213572330, 427144660, 854289320]

約数ペア:

[(1, 854289320), (2, 427144660), (4, 213572330), (5, 170857864), (8, 106786165), (10, 85428932), (20, 42714466), (31, 27557720), (40, 21357233), (59, 14479480), (62, 13778860), (118, 7239740), (124, 6889430), (155, 5511544), (236, 3619870), (248, 3444715), (295, 2895896), (310, 2755772), (472, 1809935), (590, 1447948), (620, 1377886), (1180, 723974), (1240, 688943), (1829, 467080), (2360, 361987), (3658, 233540), (7316, 116770), (9145, 93416), (11677, 73160), (14632, 58385), (18290, 46708), (23354, 36580)]