40081968

素因数分解:

$2^4\times 3^2\times {\mathrm{278347}}^1$

素因数の和:278361

約数の個数: 30

約数和(自身を含む): 112174244

約数和(自身を除く): 72092276

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 278347, 556694, 835041, 1113388, 1670082, 2226776, 2505123, 3340164, 4453552, 5010246, 6680328, 10020492, 13360656, 20040984, 40081968]

約数ペア:

[(1, 40081968), (2, 20040984), (3, 13360656), (4, 10020492), (6, 6680328), (8, 5010246), (9, 4453552), (12, 3340164), (16, 2505123), (18, 2226776), (24, 1670082), (36, 1113388), (48, 835041), (72, 556694), (144, 278347)]