27438640

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{11827}}^1$

素因数の和:11869

約数の個数: 40

約数和(自身を含む): 66000240

約数和(自身を除く): 38561600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 11827, 23654, 47308, 59135, 94616, 118270, 189232, 236540, 342983, 473080, 685966, 946160, 1371932, 1714915, 2743864, 3429830, 5487728, 6859660, 13719320, 27438640]

約数ペア:

[(1, 27438640), (2, 13719320), (4, 6859660), (5, 5487728), (8, 3429830), (10, 2743864), (16, 1714915), (20, 1371932), (29, 946160), (40, 685966), (58, 473080), (80, 342983), (116, 236540), (145, 189232), (232, 118270), (290, 94616), (464, 59135), (580, 47308), (1160, 23654), (2320, 11827)]