928400

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{211}}^1$

素因数の和:240

約数の個数: 60

約数和(自身を含む): 2444784

約数和(自身を除く): 1516384

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 40, 44, 50, 55, 80, 88, 100, 110, 176, 200, 211, 220, 275, 400, 422, 440, 550, 844, 880, 1055, 1100, 1688, 2110, 2200, 2321, 3376, 4220, 4400, 4642, 5275, 8440, 9284, 10550, 11605, 16880, 18568, 21100, 23210, 37136, 42200, 46420, 58025, 84400, 92840, 116050, 185680, 232100, 464200, 928400]

約数ペア:

[(1, 928400), (2, 464200), (4, 232100), (5, 185680), (8, 116050), (10, 92840), (11, 84400), (16, 58025), (20, 46420), (22, 42200), (25, 37136), (40, 23210), (44, 21100), (50, 18568), (55, 16880), (80, 11605), (88, 10550), (100, 9284), (110, 8440), (176, 5275), (200, 4642), (211, 4400), (220, 4220), (275, 3376), (400, 2321), (422, 2200), (440, 2110), (550, 1688), (844, 1100), (880, 1055)]