78640010

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{94747}}^1$

素因数の和:94837

約数の個数: 16

約数和(自身を含む): 143258976

約数和(自身を除く): 64618966

約数列:

[1, 2, 5, 10, 83, 166, 415, 830, 94747, 189494, 473735, 947470, 7864001, 15728002, 39320005, 78640010]

約数ペア:

[(1, 78640010), (2, 39320005), (5, 15728002), (10, 7864001), (83, 947470), (166, 473735), (415, 189494), (830, 94747)]