67266800

素因数分解:

$2^4\times 5^2\times {\mathrm{211}}^1\times {\mathrm{797}}^1$

素因数の和:1026

約数の個数: 60

約数和(自身を含む): 162578136

約数和(自身を除く): 95311336

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 211, 400, 422, 797, 844, 1055, 1594, 1688, 2110, 3188, 3376, 3985, 4220, 5275, 6376, 7970, 8440, 10550, 12752, 15940, 16880, 19925, 21100, 31880, 39850, 42200, 63760, 79700, 84400, 159400, 168167, 318800, 336334, 672668, 840835, 1345336, 1681670, 2690672, 3363340, 4204175, 6726680, 8408350, 13453360, 16816700, 33633400, 67266800]

約数ペア:

[(1, 67266800), (2, 33633400), (4, 16816700), (5, 13453360), (8, 8408350), (10, 6726680), (16, 4204175), (20, 3363340), (25, 2690672), (40, 1681670), (50, 1345336), (80, 840835), (100, 672668), (200, 336334), (211, 318800), (400, 168167), (422, 159400), (797, 84400), (844, 79700), (1055, 63760), (1594, 42200), (1688, 39850), (2110, 31880), (3188, 21100), (3376, 19925), (3985, 16880), (4220, 15940), (5275, 12752), (6376, 10550), (7970, 8440)]