16150720

素因数分解:

$2^6\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1231}}^1$

素因数の和:1289

約数の個数: 56

約数和(自身を含む): 39428928

約数和(自身を除く): 23278208

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 160, 164, 205, 320, 328, 410, 656, 820, 1231, 1312, 1640, 2462, 2624, 3280, 4924, 6155, 6560, 9848, 12310, 13120, 19696, 24620, 39392, 49240, 50471, 78784, 98480, 100942, 196960, 201884, 252355, 393920, 403768, 504710, 807536, 1009420, 1615072, 2018840, 3230144, 4037680, 8075360, 16150720]

約数ペア:

[(1, 16150720), (2, 8075360), (4, 4037680), (5, 3230144), (8, 2018840), (10, 1615072), (16, 1009420), (20, 807536), (32, 504710), (40, 403768), (41, 393920), (64, 252355), (80, 201884), (82, 196960), (160, 100942), (164, 98480), (205, 78784), (320, 50471), (328, 49240), (410, 39392), (656, 24620), (820, 19696), (1231, 13120), (1312, 12310), (1640, 9848), (2462, 6560), (2624, 6155), (3280, 4924)]