71011960

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{26497}}^1$

素因数の和:26575

約数の個数: 32

約数和(自身を含む): 162167760

約数和(自身を除く): 91155800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 26497, 52994, 105988, 132485, 211976, 264970, 529940, 1059880, 1775299, 3550598, 7101196, 8876495, 14202392, 17752990, 35505980, 71011960]

約数ペア:

[(1, 71011960), (2, 35505980), (4, 17752990), (5, 14202392), (8, 8876495), (10, 7101196), (20, 3550598), (40, 1775299), (67, 1059880), (134, 529940), (268, 264970), (335, 211976), (536, 132485), (670, 105988), (1340, 52994), (2680, 26497)]