25152880

素因数分解:

$2^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{73}}^2$

素因数の和:218

約数の個数: 60

約数和(自身を含む): 60297480

約数和(自身を除く): 35144600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 59, 73, 80, 118, 146, 236, 292, 295, 365, 472, 584, 590, 730, 944, 1168, 1180, 1460, 2360, 2920, 4307, 4720, 5329, 5840, 8614, 10658, 17228, 21316, 21535, 26645, 34456, 42632, 43070, 53290, 68912, 85264, 86140, 106580, 172280, 213160, 314411, 344560, 426320, 628822, 1257644, 1572055, 2515288, 3144110, 5030576, 6288220, 12576440, 25152880]

約数ペア:

[(1, 25152880), (2, 12576440), (4, 6288220), (5, 5030576), (8, 3144110), (10, 2515288), (16, 1572055), (20, 1257644), (40, 628822), (59, 426320), (73, 344560), (80, 314411), (118, 213160), (146, 172280), (236, 106580), (292, 86140), (295, 85264), (365, 68912), (472, 53290), (584, 43070), (590, 42632), (730, 34456), (944, 26645), (1168, 21535), (1180, 21316), (1460, 17228), (2360, 10658), (2920, 8614), (4307, 5840), (4720, 5329)]