1383680

素因数分解:

$2^8\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1$

素因数の和:91

約数の個数: 72

約数和(自身を含む): 3532032

約数和(自身を除く): 2148352

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 47, 64, 80, 92, 94, 115, 128, 160, 184, 188, 230, 235, 256, 320, 368, 376, 460, 470, 640, 736, 752, 920, 940, 1081, 1280, 1472, 1504, 1840, 1880, 2162, 2944, 3008, 3680, 3760, 4324, 5405, 5888, 6016, 7360, 7520, 8648, 10810, 12032, 14720, 15040, 17296, 21620, 29440, 30080, 34592, 43240, 60160, 69184, 86480, 138368, 172960, 276736, 345920, 691840, 1383680]

約数ペア:

[(1, 1383680), (2, 691840), (4, 345920), (5, 276736), (8, 172960), (10, 138368), (16, 86480), (20, 69184), (23, 60160), (32, 43240), (40, 34592), (46, 30080), (47, 29440), (64, 21620), (80, 17296), (92, 15040), (94, 14720), (115, 12032), (128, 10810), (160, 8648), (184, 7520), (188, 7360), (230, 6016), (235, 5888), (256, 5405), (320, 4324), (368, 3760), (376, 3680), (460, 3008), (470, 2944), (640, 2162), (736, 1880), (752, 1840), (920, 1504), (940, 1472), (1081, 1280)]