3249040

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2389}}^1$

素因数の和:2419

約数の個数: 40

約数和(自身を含む): 8001720

約数和(自身を除く): 4752680

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 2389, 4778, 9556, 11945, 19112, 23890, 38224, 40613, 47780, 81226, 95560, 162452, 191120, 203065, 324904, 406130, 649808, 812260, 1624520, 3249040]

約数ペア:

[(1, 3249040), (2, 1624520), (4, 812260), (5, 649808), (8, 406130), (10, 324904), (16, 203065), (17, 191120), (20, 162452), (34, 95560), (40, 81226), (68, 47780), (80, 40613), (85, 38224), (136, 23890), (170, 19112), (272, 11945), (340, 9556), (680, 4778), (1360, 2389)]