7681760

素因数分解:

$2^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1171}}^1$

素因数の和:1227

約数の個数: 48

約数和(自身を含む): 18606672

約数和(自身を除く): 10924912

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 80, 82, 160, 164, 205, 328, 410, 656, 820, 1171, 1312, 1640, 2342, 3280, 4684, 5855, 6560, 9368, 11710, 18736, 23420, 37472, 46840, 48011, 93680, 96022, 187360, 192044, 240055, 384088, 480110, 768176, 960220, 1536352, 1920440, 3840880, 7681760]

約数ペア:

[(1, 7681760), (2, 3840880), (4, 1920440), (5, 1536352), (8, 960220), (10, 768176), (16, 480110), (20, 384088), (32, 240055), (40, 192044), (41, 187360), (80, 96022), (82, 93680), (160, 48011), (164, 46840), (205, 37472), (328, 23420), (410, 18736), (656, 11710), (820, 9368), (1171, 6560), (1312, 5855), (1640, 4684), (2342, 3280)]