517435880

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{32099}}^1$

素因数の和:32154

約数の個数: 64

約数和(自身を含む): 1294272000

約数和(自身を除く): 776836120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 52, 62, 65, 104, 124, 130, 155, 248, 260, 310, 403, 520, 620, 806, 1240, 1612, 2015, 3224, 4030, 8060, 16120, 32099, 64198, 128396, 160495, 256792, 320990, 417287, 641980, 834574, 995069, 1283960, 1669148, 1990138, 2086435, 3338296, 3980276, 4172870, 4975345, 7960552, 8345740, 9950690, 12935897, 16691480, 19901380, 25871794, 39802760, 51743588, 64679485, 103487176, 129358970, 258717940, 517435880]

約数ペア:

[(1, 517435880), (2, 258717940), (4, 129358970), (5, 103487176), (8, 64679485), (10, 51743588), (13, 39802760), (20, 25871794), (26, 19901380), (31, 16691480), (40, 12935897), (52, 9950690), (62, 8345740), (65, 7960552), (104, 4975345), (124, 4172870), (130, 3980276), (155, 3338296), (248, 2086435), (260, 1990138), (310, 1669148), (403, 1283960), (520, 995069), (620, 834574), (806, 641980), (1240, 417287), (1612, 320990), (2015, 256792), (3224, 160495), (4030, 128396), (8060, 64198), (16120, 32099)]