9941680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{433}}^1$

素因数の和:494

約数の個数: 80

約数和(自身を含む): 27123264

約数和(自身を除く): 17181584

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 41, 56, 70, 80, 82, 112, 140, 164, 205, 280, 287, 328, 410, 433, 560, 574, 656, 820, 866, 1148, 1435, 1640, 1732, 2165, 2296, 2870, 3031, 3280, 3464, 4330, 4592, 5740, 6062, 6928, 8660, 11480, 12124, 15155, 17320, 17753, 22960, 24248, 30310, 34640, 35506, 48496, 60620, 71012, 88765, 121240, 124271, 142024, 177530, 242480, 248542, 284048, 355060, 497084, 621355, 710120, 994168, 1242710, 1420240, 1988336, 2485420, 4970840, 9941680]

約数ペア:

[(1, 9941680), (2, 4970840), (4, 2485420), (5, 1988336), (7, 1420240), (8, 1242710), (10, 994168), (14, 710120), (16, 621355), (20, 497084), (28, 355060), (35, 284048), (40, 248542), (41, 242480), (56, 177530), (70, 142024), (80, 124271), (82, 121240), (112, 88765), (140, 71012), (164, 60620), (205, 48496), (280, 35506), (287, 34640), (328, 30310), (410, 24248), (433, 22960), (560, 17753), (574, 17320), (656, 15155), (820, 12124), (866, 11480), (1148, 8660), (1435, 6928), (1640, 6062), (1732, 5740), (2165, 4592), (2296, 4330), (2870, 3464), (3031, 3280)]