13739920

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:184

約数の個数: 80

約数和(自身を含む): 33747840

約数和(自身を除く): 20007920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 59, 71, 80, 82, 118, 142, 164, 205, 236, 284, 295, 328, 355, 410, 472, 568, 590, 656, 710, 820, 944, 1136, 1180, 1420, 1640, 2360, 2419, 2840, 2911, 3280, 4189, 4720, 4838, 5680, 5822, 8378, 9676, 11644, 12095, 14555, 16756, 19352, 20945, 23288, 24190, 29110, 33512, 38704, 41890, 46576, 48380, 58220, 67024, 83780, 96760, 116440, 167560, 171749, 193520, 232880, 335120, 343498, 686996, 858745, 1373992, 1717490, 2747984, 3434980, 6869960, 13739920]

約数ペア:

[(1, 13739920), (2, 6869960), (4, 3434980), (5, 2747984), (8, 1717490), (10, 1373992), (16, 858745), (20, 686996), (40, 343498), (41, 335120), (59, 232880), (71, 193520), (80, 171749), (82, 167560), (118, 116440), (142, 96760), (164, 83780), (205, 67024), (236, 58220), (284, 48380), (295, 46576), (328, 41890), (355, 38704), (410, 33512), (472, 29110), (568, 24190), (590, 23288), (656, 20945), (710, 19352), (820, 16756), (944, 14555), (1136, 12095), (1180, 11644), (1420, 9676), (1640, 8378), (2360, 5822), (2419, 5680), (2840, 4838), (2911, 4720), (3280, 4189)]