185680

素因数分解:

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

素因数の和:235

約数の個数: 40

約数和(自身を含む): 473184

約数和(自身を除く): 287504

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 211, 220, 422, 440, 844, 880, 1055, 1688, 2110, 2321, 3376, 4220, 4642, 8440, 9284, 11605, 16880, 18568, 23210, 37136, 46420, 92840, 185680]

約数ペア:

[(1, 185680), (2, 92840), (4, 46420), (5, 37136), (8, 23210), (10, 18568), (11, 16880), (16, 11605), (20, 9284), (22, 8440), (40, 4642), (44, 4220), (55, 3376), (80, 2321), (88, 2110), (110, 1688), (176, 1055), (211, 880), (220, 844), (422, 440)]