1640806330

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1\times {\mathrm{27397}}^1$

素因数の和:27570

約数の個数: 32

約数和(自身を含む): 3035917584

約数和(自身を除く): 1395111254

約数列:

[1, 2, 5, 10, 53, 106, 113, 226, 265, 530, 565, 1130, 5989, 11978, 27397, 29945, 54794, 59890, 136985, 273970, 1452041, 2904082, 3095861, 6191722, 7260205, 14520410, 15479305, 30958610, 164080633, 328161266, 820403165, 1640806330]

約数ペア:

[(1, 1640806330), (2, 820403165), (5, 328161266), (10, 164080633), (53, 30958610), (106, 15479305), (113, 14520410), (226, 7260205), (265, 6191722), (530, 3095861), (565, 2904082), (1130, 1452041), (5989, 273970), (11978, 136985), (27397, 59890), (29945, 54794)]