319942240

素因数分解:

$2^5\times 5^1\times {\mathrm{631}}^1\times {\mathrm{3169}}^1$

素因数の和:3815

約数の個数: 48

約数和(自身を含む): 757300320

約数和(自身を除く): 437358080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 631, 1262, 2524, 3155, 3169, 5048, 6310, 6338, 10096, 12620, 12676, 15845, 20192, 25240, 25352, 31690, 50480, 50704, 63380, 100960, 101408, 126760, 253520, 507040, 1999639, 3999278, 7998556, 9998195, 15997112, 19996390, 31994224, 39992780, 63988448, 79985560, 159971120, 319942240]

約数ペア:

[(1, 319942240), (2, 159971120), (4, 79985560), (5, 63988448), (8, 39992780), (10, 31994224), (16, 19996390), (20, 15997112), (32, 9998195), (40, 7998556), (80, 3999278), (160, 1999639), (631, 507040), (1262, 253520), (2524, 126760), (3155, 101408), (3169, 100960), (5048, 63380), (6310, 50704), (6338, 50480), (10096, 31690), (12620, 25352), (12676, 25240), (15845, 20192)]