38740394960

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{123001}}^1$

素因数の和:123172

約数の個数: 80

約数和(自身を含む): 93709811712

約数和(自身を除く): 54969416752

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 127, 155, 248, 254, 310, 496, 508, 620, 635, 1016, 1240, 1270, 2032, 2480, 2540, 3937, 5080, 7874, 10160, 15748, 19685, 31496, 39370, 62992, 78740, 123001, 157480, 246002, 314960, 492004, 615005, 984008, 1230010, 1968016, 2460020, 3813031, 4920040, 7626062, 9840080, 15252124, 15621127, 19065155, 30504248, 31242254, 38130310, 61008496, 62484508, 76260620, 78105635, 124969016, 152521240, 156211270, 249938032, 305042480, 312422540, 484254937, 624845080, 968509874, 1249690160, 1937019748, 2421274685, 3874039496, 4842549370, 7748078992, 9685098740, 19370197480, 38740394960]

約数ペア:

[(1, 38740394960), (2, 19370197480), (4, 9685098740), (5, 7748078992), (8, 4842549370), (10, 3874039496), (16, 2421274685), (20, 1937019748), (31, 1249690160), (40, 968509874), (62, 624845080), (80, 484254937), (124, 312422540), (127, 305042480), (155, 249938032), (248, 156211270), (254, 152521240), (310, 124969016), (496, 78105635), (508, 76260620), (620, 62484508), (635, 61008496), (1016, 38130310), (1240, 31242254), (1270, 30504248), (2032, 19065155), (2480, 15621127), (2540, 15252124), (3937, 9840080), (5080, 7626062), (7874, 4920040), (10160, 3813031), (15748, 2460020), (19685, 1968016), (31496, 1230010), (39370, 984008), (62992, 615005), (78740, 492004), (123001, 314960), (157480, 246002)]