29263120

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{21517}}^1$

素因数の和:21547

約数の個数: 40

約数和(自身を含む): 72042264

約数和(自身を除く): 42779144

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 21517, 43034, 86068, 107585, 172136, 215170, 344272, 365789, 430340, 731578, 860680, 1463156, 1721360, 1828945, 2926312, 3657890, 5852624, 7315780, 14631560, 29263120]

約数ペア:

[(1, 29263120), (2, 14631560), (4, 7315780), (5, 5852624), (8, 3657890), (10, 2926312), (16, 1828945), (17, 1721360), (20, 1463156), (34, 860680), (40, 731578), (68, 430340), (80, 365789), (85, 344272), (136, 215170), (170, 172136), (272, 107585), (340, 86068), (680, 43034), (1360, 21517)]