53168800

素因数分解:

$2^5\times 5^2\times {\mathrm{41}}^1\times {\mathrm{1621}}^1$

素因数の和:1682

約数の個数: 72

約数和(自身を含む): 133046172

約数和(自身を除く): 79877372

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 41, 50, 80, 82, 100, 160, 164, 200, 205, 328, 400, 410, 656, 800, 820, 1025, 1312, 1621, 1640, 2050, 3242, 3280, 4100, 6484, 6560, 8105, 8200, 12968, 16210, 16400, 25936, 32420, 32800, 40525, 51872, 64840, 66461, 81050, 129680, 132922, 162100, 259360, 265844, 324200, 332305, 531688, 648400, 664610, 1063376, 1296800, 1329220, 1661525, 2126752, 2658440, 3323050, 5316880, 6646100, 10633760, 13292200, 26584400, 53168800]

約数ペア:

[(1, 53168800), (2, 26584400), (4, 13292200), (5, 10633760), (8, 6646100), (10, 5316880), (16, 3323050), (20, 2658440), (25, 2126752), (32, 1661525), (40, 1329220), (41, 1296800), (50, 1063376), (80, 664610), (82, 648400), (100, 531688), (160, 332305), (164, 324200), (200, 265844), (205, 259360), (328, 162100), (400, 132922), (410, 129680), (656, 81050), (800, 66461), (820, 64840), (1025, 51872), (1312, 40525), (1621, 32800), (1640, 32420), (2050, 25936), (3242, 16400), (3280, 16210), (4100, 12968), (6484, 8200), (6560, 8105)]