168528040

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{102761}}^1$

素因数の和:102813

約数の個数: 32

約数和(自身を含む): 388440360

約数和(自身を除く): 219912320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 102761, 205522, 411044, 513805, 822088, 1027610, 2055220, 4110440, 4213201, 8426402, 16852804, 21066005, 33705608, 42132010, 84264020, 168528040]

約数ペア:

[(1, 168528040), (2, 84264020), (4, 42132010), (5, 33705608), (8, 21066005), (10, 16852804), (20, 8426402), (40, 4213201), (41, 4110440), (82, 2055220), (164, 1027610), (205, 822088), (328, 513805), (410, 411044), (820, 205522), (1640, 102761)]