71398160

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{24121}}^1$

素因数の和:24171

約数の個数: 40

約数和(自身を含む): 170494296

約数和(自身を除く): 99096136

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 592, 740, 1480, 2960, 24121, 48242, 96484, 120605, 192968, 241210, 385936, 482420, 892477, 964840, 1784954, 1929680, 3569908, 4462385, 7139816, 8924770, 14279632, 17849540, 35699080, 71398160]

約数ペア:

[(1, 71398160), (2, 35699080), (4, 17849540), (5, 14279632), (8, 8924770), (10, 7139816), (16, 4462385), (20, 3569908), (37, 1929680), (40, 1784954), (74, 964840), (80, 892477), (148, 482420), (185, 385936), (296, 241210), (370, 192968), (592, 120605), (740, 96484), (1480, 48242), (2960, 24121)]