1180640

素因数分解:

$2^5\times 5^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1$

素因数の和:219

約数の個数: 48

約数和(自身を含む): 2866752

約数和(自身を除く): 1686112

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 80, 94, 157, 160, 188, 235, 314, 376, 470, 628, 752, 785, 940, 1256, 1504, 1570, 1880, 2512, 3140, 3760, 5024, 6280, 7379, 7520, 12560, 14758, 25120, 29516, 36895, 59032, 73790, 118064, 147580, 236128, 295160, 590320, 1180640]

約数ペア:

[(1, 1180640), (2, 590320), (4, 295160), (5, 236128), (8, 147580), (10, 118064), (16, 73790), (20, 59032), (32, 36895), (40, 29516), (47, 25120), (80, 14758), (94, 12560), (157, 7520), (160, 7379), (188, 6280), (235, 5024), (314, 3760), (376, 3140), (470, 2512), (628, 1880), (752, 1570), (785, 1504), (940, 1256)]