327615440

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{132103}}^1$

素因数の和:132147

約数の個数: 40

約数和(自身を含む): 786283008

約数和(自身を除く): 458667568

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 132103, 264206, 528412, 660515, 1056824, 1321030, 2113648, 2642060, 4095193, 5284120, 8190386, 10568240, 16380772, 20475965, 32761544, 40951930, 65523088, 81903860, 163807720, 327615440]

約数ペア:

[(1, 327615440), (2, 163807720), (4, 81903860), (5, 65523088), (8, 40951930), (10, 32761544), (16, 20475965), (20, 16380772), (31, 10568240), (40, 8190386), (62, 5284120), (80, 4095193), (124, 2642060), (155, 2113648), (248, 1321030), (310, 1056824), (496, 660515), (620, 528412), (1240, 264206), (2480, 132103)]