85768540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29989}}^1$

素因数の和:30022

約数の個数: 48

約数和(自身を含む): 211609440

約数和(自身を除く): 125840900

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 29989, 59978, 119956, 149945, 299890, 329879, 389857, 599780, 659758, 779714, 1319516, 1559428, 1649395, 1949285, 3298790, 3898570, 4288427, 6597580, 7797140, 8576854, 17153708, 21442135, 42884270, 85768540]

約数ペア:

[(1, 85768540), (2, 42884270), (4, 21442135), (5, 17153708), (10, 8576854), (11, 7797140), (13, 6597580), (20, 4288427), (22, 3898570), (26, 3298790), (44, 1949285), (52, 1649395), (55, 1559428), (65, 1319516), (110, 779714), (130, 659758), (143, 599780), (220, 389857), (260, 329879), (286, 299890), (572, 149945), (715, 119956), (1430, 59978), (2860, 29989)]