22872400

素因数分解:

$2^4\times 5^2\times {\mathrm{211}}^1\times {\mathrm{271}}^1$

素因数の和:500

約数の個数: 60

約数和(自身を含む): 55415104

約数和(自身を除く): 32542704

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 211, 271, 400, 422, 542, 844, 1055, 1084, 1355, 1688, 2110, 2168, 2710, 3376, 4220, 4336, 5275, 5420, 6775, 8440, 10550, 10840, 13550, 16880, 21100, 21680, 27100, 42200, 54200, 57181, 84400, 108400, 114362, 228724, 285905, 457448, 571810, 914896, 1143620, 1429525, 2287240, 2859050, 4574480, 5718100, 11436200, 22872400]

約数ペア:

[(1, 22872400), (2, 11436200), (4, 5718100), (5, 4574480), (8, 2859050), (10, 2287240), (16, 1429525), (20, 1143620), (25, 914896), (40, 571810), (50, 457448), (80, 285905), (100, 228724), (200, 114362), (211, 108400), (271, 84400), (400, 57181), (422, 54200), (542, 42200), (844, 27100), (1055, 21680), (1084, 21100), (1355, 16880), (1688, 13550), (2110, 10840), (2168, 10550), (2710, 8440), (3376, 6775), (4220, 5420), (4336, 5275)]