16157080

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{5113}}^1$

素因数の和:5203

約数の個数: 32

約数和(自身を含む): 36820800

約数和(自身を除く): 20663720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1580, 3160, 5113, 10226, 20452, 25565, 40904, 51130, 102260, 204520, 403927, 807854, 1615708, 2019635, 3231416, 4039270, 8078540, 16157080]

約数ペア:

[(1, 16157080), (2, 8078540), (4, 4039270), (5, 3231416), (8, 2019635), (10, 1615708), (20, 807854), (40, 403927), (79, 204520), (158, 102260), (316, 51130), (395, 40904), (632, 25565), (790, 20452), (1580, 10226), (3160, 5113)]