382641680

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{154291}}^1$

素因数の和:154335

約数の個数: 40

約数和(自身を含む): 918345984

約数和(自身を除く): 535704304

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 154291, 308582, 617164, 771455, 1234328, 1542910, 2468656, 3085820, 4783021, 6171640, 9566042, 12343280, 19132084, 23915105, 38264168, 47830210, 76528336, 95660420, 191320840, 382641680]

約数ペア:

[(1, 382641680), (2, 191320840), (4, 95660420), (5, 76528336), (8, 47830210), (10, 38264168), (16, 23915105), (20, 19132084), (31, 12343280), (40, 9566042), (62, 6171640), (80, 4783021), (124, 3085820), (155, 2468656), (248, 1542910), (310, 1234328), (496, 771455), (620, 617164), (1240, 308582), (2480, 154291)]