284314640

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{114643}}^1$

素因数の和:114687

約数の個数: 40

約数和(自身を含む): 682361088

約数和(自身を除く): 398046448

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 114643, 229286, 458572, 573215, 917144, 1146430, 1834288, 2292860, 3553933, 4585720, 7107866, 9171440, 14215732, 17769665, 28431464, 35539330, 56862928, 71078660, 142157320, 284314640]

約数ペア:

[(1, 284314640), (2, 142157320), (4, 71078660), (5, 56862928), (8, 35539330), (10, 28431464), (16, 17769665), (20, 14215732), (31, 9171440), (40, 7107866), (62, 4585720), (80, 3553933), (124, 2292860), (155, 1834288), (248, 1146430), (310, 917144), (496, 573215), (620, 458572), (1240, 229286), (2480, 114643)]