72000010

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{223}}^1\times {\mathrm{389}}^1$

素因数の和:702

約数の個数: 32

約数和(自身を含む): 132088320

約数和(自身を除く): 60088310

約数列:

[1, 2, 5, 10, 83, 166, 223, 389, 415, 446, 778, 830, 1115, 1945, 2230, 3890, 18509, 32287, 37018, 64574, 86747, 92545, 161435, 173494, 185090, 322870, 433735, 867470, 7200001, 14400002, 36000005, 72000010]

約数ペア:

[(1, 72000010), (2, 36000005), (5, 14400002), (10, 7200001), (83, 867470), (166, 433735), (223, 322870), (389, 185090), (415, 173494), (446, 161435), (778, 92545), (830, 86747), (1115, 64574), (1945, 37018), (2230, 32287), (3890, 18509)]