71367360040

素因数分解:

$2^3\times 5^1\times {\mathrm{12911}}^1\times {\mathrm{138191}}^1$

素因数の和:151113

約数の個数: 32

約数和(自身を含む): 160590159360

約数和(自身を除く): 89222799320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 12911, 25822, 51644, 64555, 103288, 129110, 138191, 258220, 276382, 516440, 552764, 690955, 1105528, 1381910, 2763820, 5527640, 1784184001, 3568368002, 7136736004, 8920920005, 14273472008, 17841840010, 35683680020, 71367360040]

約数ペア:

[(1, 71367360040), (2, 35683680020), (4, 17841840010), (5, 14273472008), (8, 8920920005), (10, 7136736004), (20, 3568368002), (40, 1784184001), (12911, 5527640), (25822, 2763820), (51644, 1381910), (64555, 1105528), (103288, 690955), (129110, 552764), (138191, 516440), (258220, 276382)]