70971160

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{136483}}^1$

素因数の和:136507

約数の個数: 32

約数和(自身を含む): 171969840

約数和(自身を除く): 100998680

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 136483, 272966, 545932, 682415, 1091864, 1364830, 1774279, 2729660, 3548558, 5459320, 7097116, 8871395, 14194232, 17742790, 35485580, 70971160]

約数ペア:

[(1, 70971160), (2, 35485580), (4, 17742790), (5, 14194232), (8, 8871395), (10, 7097116), (13, 5459320), (20, 3548558), (26, 2729660), (40, 1774279), (52, 1364830), (65, 1091864), (104, 682415), (130, 545932), (260, 272966), (520, 136483)]