86103880

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{20899}}^1$

素因数の和:21013

約数の個数: 32

約数和(自身を含む): 195624000

約数和(自身を除く): 109520120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 412, 515, 824, 1030, 2060, 4120, 20899, 41798, 83596, 104495, 167192, 208990, 417980, 835960, 2152597, 4305194, 8610388, 10762985, 17220776, 21525970, 43051940, 86103880]

約数ペア:

[(1, 86103880), (2, 43051940), (4, 21525970), (5, 17220776), (8, 10762985), (10, 8610388), (20, 4305194), (40, 2152597), (103, 835960), (206, 417980), (412, 208990), (515, 167192), (824, 104495), (1030, 83596), (2060, 41798), (4120, 20899)]