61560880

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{33457}}^1$

素因数の和:33493

約数の個数: 40

約数和(自身を含む): 149356512

約数和(自身を除く): 87795632

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 33457, 66914, 133828, 167285, 267656, 334570, 535312, 669140, 769511, 1338280, 1539022, 2676560, 3078044, 3847555, 6156088, 7695110, 12312176, 15390220, 30780440, 61560880]

約数ペア:

[(1, 61560880), (2, 30780440), (4, 15390220), (5, 12312176), (8, 7695110), (10, 6156088), (16, 3847555), (20, 3078044), (23, 2676560), (40, 1539022), (46, 1338280), (80, 769511), (92, 669140), (115, 535312), (184, 334570), (230, 267656), (368, 167285), (460, 133828), (920, 66914), (1840, 33457)]