13803320

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{383}}^1$

素因数の和:464

約数の個数: 64

約数和(自身を含む): 33592320

約数和(自身を除く): 19789000

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 53, 68, 85, 106, 136, 170, 212, 265, 340, 383, 424, 530, 680, 766, 901, 1060, 1532, 1802, 1915, 2120, 3064, 3604, 3830, 4505, 6511, 7208, 7660, 9010, 13022, 15320, 18020, 20299, 26044, 32555, 36040, 40598, 52088, 65110, 81196, 101495, 130220, 162392, 202990, 260440, 345083, 405980, 690166, 811960, 1380332, 1725415, 2760664, 3450830, 6901660, 13803320]

約数ペア:

[(1, 13803320), (2, 6901660), (4, 3450830), (5, 2760664), (8, 1725415), (10, 1380332), (17, 811960), (20, 690166), (34, 405980), (40, 345083), (53, 260440), (68, 202990), (85, 162392), (106, 130220), (136, 101495), (170, 81196), (212, 65110), (265, 52088), (340, 40598), (383, 36040), (424, 32555), (530, 26044), (680, 20299), (766, 18020), (901, 15320), (1060, 13022), (1532, 9010), (1802, 7660), (1915, 7208), (2120, 6511), (3064, 4505), (3604, 3830)]