157497040

素因数分解:

$2^4\times 5^1\times {\mathrm{229}}^1\times {\mathrm{8597}}^1$

素因数の和:8839

約数の個数: 40

約数和(自身を含む): 367822440

約数和(自身を除く): 210325400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 229, 458, 916, 1145, 1832, 2290, 3664, 4580, 8597, 9160, 17194, 18320, 34388, 42985, 68776, 85970, 137552, 171940, 343880, 687760, 1968713, 3937426, 7874852, 9843565, 15749704, 19687130, 31499408, 39374260, 78748520, 157497040]

約数ペア:

[(1, 157497040), (2, 78748520), (4, 39374260), (5, 31499408), (8, 19687130), (10, 15749704), (16, 9843565), (20, 7874852), (40, 3937426), (80, 1968713), (229, 687760), (458, 343880), (916, 171940), (1145, 137552), (1832, 85970), (2290, 68776), (3664, 42985), (4580, 34388), (8597, 18320), (9160, 17194)]