425720

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{367}}^1$

素因数の和:407

約数の個数: 32

約数和(自身を含む): 993600

約数和(自身を除く): 567880

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 367, 580, 734, 1160, 1468, 1835, 2936, 3670, 7340, 10643, 14680, 21286, 42572, 53215, 85144, 106430, 212860, 425720]

約数ペア:

[(1, 425720), (2, 212860), (4, 106430), (5, 85144), (8, 53215), (10, 42572), (20, 21286), (29, 14680), (40, 10643), (58, 7340), (116, 3670), (145, 2936), (232, 1835), (290, 1468), (367, 1160), (580, 734)]