393659360

素因数分解:

$2^5\times 5^1\times {\mathrm{127}}^1\times {\mathrm{19373}}^1$

素因数の和:19515

約数の個数: 48

約数和(自身を含む): 937391616

約数和(自身を除く): 543732256

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 127, 160, 254, 508, 635, 1016, 1270, 2032, 2540, 4064, 5080, 10160, 19373, 20320, 38746, 77492, 96865, 154984, 193730, 309968, 387460, 619936, 774920, 1549840, 2460371, 3099680, 4920742, 9841484, 12301855, 19682968, 24603710, 39365936, 49207420, 78731872, 98414840, 196829680, 393659360]

約数ペア:

[(1, 393659360), (2, 196829680), (4, 98414840), (5, 78731872), (8, 49207420), (10, 39365936), (16, 24603710), (20, 19682968), (32, 12301855), (40, 9841484), (80, 4920742), (127, 3099680), (160, 2460371), (254, 1549840), (508, 774920), (635, 619936), (1016, 387460), (1270, 309968), (2032, 193730), (2540, 154984), (4064, 96865), (5080, 77492), (10160, 38746), (19373, 20320)]