71670040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137827}}^1$

素因数の和:137851

約数の個数: 32

約数和(自身を含む): 173663280

約数和(自身を除く): 101993240

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 137827, 275654, 551308, 689135, 1102616, 1378270, 1791751, 2756540, 3583502, 5513080, 7167004, 8958755, 14334008, 17917510, 35835020, 71670040]

約数ペア:

[(1, 71670040), (2, 35835020), (4, 17917510), (5, 14334008), (8, 8958755), (10, 7167004), (13, 5513080), (20, 3583502), (26, 2756540), (40, 1791751), (52, 1378270), (65, 1102616), (104, 689135), (130, 551308), (260, 275654), (520, 137827)]