50668280

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{701}}^1$

素因数の和:864

約数の個数: 64

約数和(自身を含む): 123832800

約数和(自身を除く): 73164520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 139, 260, 278, 520, 556, 695, 701, 1112, 1390, 1402, 1807, 2780, 2804, 3505, 3614, 5560, 5608, 7010, 7228, 9035, 9113, 14020, 14456, 18070, 18226, 28040, 36140, 36452, 45565, 72280, 72904, 91130, 97439, 182260, 194878, 364520, 389756, 487195, 779512, 974390, 1266707, 1948780, 2533414, 3897560, 5066828, 6333535, 10133656, 12667070, 25334140, 50668280]

約数ペア:

[(1, 50668280), (2, 25334140), (4, 12667070), (5, 10133656), (8, 6333535), (10, 5066828), (13, 3897560), (20, 2533414), (26, 1948780), (40, 1266707), (52, 974390), (65, 779512), (104, 487195), (130, 389756), (139, 364520), (260, 194878), (278, 182260), (520, 97439), (556, 91130), (695, 72904), (701, 72280), (1112, 45565), (1390, 36452), (1402, 36140), (1807, 28040), (2780, 18226), (2804, 18070), (3505, 14456), (3614, 14020), (5560, 9113), (5608, 9035), (7010, 7228)]