49385680

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{36313}}^1$

素因数の和:36343

約数の個数: 40

約数和(自身を含む): 121579272

約数和(自身を除く): 72193592

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 36313, 72626, 145252, 181565, 290504, 363130, 581008, 617321, 726260, 1234642, 1452520, 2469284, 2905040, 3086605, 4938568, 6173210, 9877136, 12346420, 24692840, 49385680]

約数ペア:

[(1, 49385680), (2, 24692840), (4, 12346420), (5, 9877136), (8, 6173210), (10, 4938568), (16, 3086605), (17, 2905040), (20, 2469284), (34, 1452520), (40, 1234642), (68, 726260), (80, 617321), (85, 581008), (136, 363130), (170, 290504), (272, 181565), (340, 145252), (680, 72626), (1360, 36313)]