302410040

素因数分解:

$2^3\times 5^1\times {\mathrm{997}}^1\times {\mathrm{7583}}^1$

素因数の和:8591

約数の個数: 32

約数和(自身を含む): 681194880

約数和(自身を除く): 378784840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 997, 1994, 3988, 4985, 7583, 7976, 9970, 15166, 19940, 30332, 37915, 39880, 60664, 75830, 151660, 303320, 7560251, 15120502, 30241004, 37801255, 60482008, 75602510, 151205020, 302410040]

約数ペア:

[(1, 302410040), (2, 151205020), (4, 75602510), (5, 60482008), (8, 37801255), (10, 30241004), (20, 15120502), (40, 7560251), (997, 303320), (1994, 151660), (3988, 75830), (4985, 60664), (7583, 39880), (7976, 37915), (9970, 30332), (15166, 19940)]