16172720

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{6971}}^1$

素因数の和:7013

約数の個数: 40

約数和(自身を含む): 38903760

約数和(自身を除く): 22731040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 6971, 13942, 27884, 34855, 55768, 69710, 111536, 139420, 202159, 278840, 404318, 557680, 808636, 1010795, 1617272, 2021590, 3234544, 4043180, 8086360, 16172720]

約数ペア:

[(1, 16172720), (2, 8086360), (4, 4043180), (5, 3234544), (8, 2021590), (10, 1617272), (16, 1010795), (20, 808636), (29, 557680), (40, 404318), (58, 278840), (80, 202159), (116, 139420), (145, 111536), (232, 69710), (290, 55768), (464, 34855), (580, 27884), (1160, 13942), (2320, 6971)]