80816330

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{971}}^1$

素因数の和:1055

約数の個数: 64

約数和(自身を含む): 176359680

約数和(自身を除く): 95543350

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 41, 58, 70, 82, 145, 203, 205, 287, 290, 406, 410, 574, 971, 1015, 1189, 1435, 1942, 2030, 2378, 2870, 4855, 5945, 6797, 8323, 9710, 11890, 13594, 16646, 28159, 33985, 39811, 41615, 56318, 67970, 79622, 83230, 140795, 197113, 199055, 278677, 281590, 394226, 398110, 557354, 985565, 1154519, 1393385, 1971130, 2309038, 2786770, 5772595, 8081633, 11545190, 16163266, 40408165, 80816330]

約数ペア:

[(1, 80816330), (2, 40408165), (5, 16163266), (7, 11545190), (10, 8081633), (14, 5772595), (29, 2786770), (35, 2309038), (41, 1971130), (58, 1393385), (70, 1154519), (82, 985565), (145, 557354), (203, 398110), (205, 394226), (287, 281590), (290, 278677), (406, 199055), (410, 197113), (574, 140795), (971, 83230), (1015, 79622), (1189, 67970), (1435, 56318), (1942, 41615), (2030, 39811), (2378, 33985), (2870, 28159), (4855, 16646), (5945, 13594), (6797, 11890), (8323, 9710)]