40807728

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{21799}}^1$

素因数の和:21826

約数の個数: 60

約数和(自身を含む): 122995600

約数和(自身を除く): 82187872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 312, 468, 624, 936, 1872, 21799, 43598, 65397, 87196, 130794, 174392, 196191, 261588, 283387, 348784, 392382, 523176, 566774, 784764, 850161, 1046352, 1133548, 1569528, 1700322, 2267096, 2550483, 3139056, 3400644, 4534192, 5100966, 6801288, 10201932, 13602576, 20403864, 40807728]

約数ペア:

[(1, 40807728), (2, 20403864), (3, 13602576), (4, 10201932), (6, 6801288), (8, 5100966), (9, 4534192), (12, 3400644), (13, 3139056), (16, 2550483), (18, 2267096), (24, 1700322), (26, 1569528), (36, 1133548), (39, 1046352), (48, 850161), (52, 784764), (72, 566774), (78, 523176), (104, 392382), (117, 348784), (144, 283387), (156, 261588), (208, 196191), (234, 174392), (312, 130794), (468, 87196), (624, 65397), (936, 43598), (1872, 21799)]