282665440

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{56989}}^1$

素因数の和:57035

約数の個数: 48

約数和(自身を含む): 689351040

約数和(自身を除く): 406685600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 2480, 4960, 56989, 113978, 227956, 284945, 455912, 569890, 911824, 1139780, 1766659, 1823648, 2279560, 3533318, 4559120, 7066636, 8833295, 9118240, 14133272, 17666590, 28266544, 35333180, 56533088, 70666360, 141332720, 282665440]

約数ペア:

[(1, 282665440), (2, 141332720), (4, 70666360), (5, 56533088), (8, 35333180), (10, 28266544), (16, 17666590), (20, 14133272), (31, 9118240), (32, 8833295), (40, 7066636), (62, 4559120), (80, 3533318), (124, 2279560), (155, 1823648), (160, 1766659), (248, 1139780), (310, 911824), (496, 569890), (620, 455912), (992, 284945), (1240, 227956), (2480, 113978), (4960, 56989)]