66763160

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{17207}}^1$

素因数の和:17315

約数の個数: 32

約数和(自身を含む): 151774560

約数和(自身を除く): 85011400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 194, 388, 485, 776, 970, 1940, 3880, 17207, 34414, 68828, 86035, 137656, 172070, 344140, 688280, 1669079, 3338158, 6676316, 8345395, 13352632, 16690790, 33381580, 66763160]

約数ペア:

[(1, 66763160), (2, 33381580), (4, 16690790), (5, 13352632), (8, 8345395), (10, 6676316), (20, 3338158), (40, 1669079), (97, 688280), (194, 344140), (388, 172070), (485, 137656), (776, 86035), (970, 68828), (1940, 34414), (3880, 17207)]