2507222720

素因数分解:

$2^6\times 5^1\times {\mathrm{811}}^1\times {\mathrm{9661}}^1$

素因数の和:10489

約数の個数: 56

約数和(自身を含む): 5978304528

約数和(自身を除く): 3471081808

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 811, 1622, 3244, 4055, 6488, 8110, 9661, 12976, 16220, 19322, 25952, 32440, 38644, 48305, 51904, 64880, 77288, 96610, 129760, 154576, 193220, 259520, 309152, 386440, 618304, 772880, 1545760, 3091520, 7835071, 15670142, 31340284, 39175355, 62680568, 78350710, 125361136, 156701420, 250722272, 313402840, 501444544, 626805680, 1253611360, 2507222720]

約数ペア:

[(1, 2507222720), (2, 1253611360), (4, 626805680), (5, 501444544), (8, 313402840), (10, 250722272), (16, 156701420), (20, 125361136), (32, 78350710), (40, 62680568), (64, 39175355), (80, 31340284), (160, 15670142), (320, 7835071), (811, 3091520), (1622, 1545760), (3244, 772880), (4055, 618304), (6488, 386440), (8110, 309152), (9661, 259520), (12976, 193220), (16220, 154576), (19322, 129760), (25952, 96610), (32440, 77288), (38644, 64880), (48305, 51904)]