8567240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19471}}^1$

素因数の和:19493

約数の個数: 32

約数和(自身を含む): 21029760

約数和(自身を除く): 12462520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 19471, 38942, 77884, 97355, 155768, 194710, 214181, 389420, 428362, 778840, 856724, 1070905, 1713448, 2141810, 4283620, 8567240]

約数ペア:

[(1, 8567240), (2, 4283620), (4, 2141810), (5, 1713448), (8, 1070905), (10, 856724), (11, 778840), (20, 428362), (22, 389420), (40, 214181), (44, 194710), (55, 155768), (88, 97355), (110, 77884), (220, 38942), (440, 19471)]