325617080

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{367}}^1\times {\mathrm{541}}^1$

素因数の和:960

約数の個数: 64

約数和(自身を含む): 753943680

約数和(自身を除く): 428326600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 367, 410, 541, 734, 820, 1082, 1468, 1640, 1835, 2164, 2705, 2936, 3670, 4328, 5410, 7340, 10820, 14680, 15047, 21640, 22181, 30094, 44362, 60188, 75235, 88724, 110905, 120376, 150470, 177448, 198547, 221810, 300940, 397094, 443620, 601880, 794188, 887240, 992735, 1588376, 1985470, 3970940, 7941880, 8140427, 16280854, 32561708, 40702135, 65123416, 81404270, 162808540, 325617080]

約数ペア:

[(1, 325617080), (2, 162808540), (4, 81404270), (5, 65123416), (8, 40702135), (10, 32561708), (20, 16280854), (40, 8140427), (41, 7941880), (82, 3970940), (164, 1985470), (205, 1588376), (328, 992735), (367, 887240), (410, 794188), (541, 601880), (734, 443620), (820, 397094), (1082, 300940), (1468, 221810), (1640, 198547), (1835, 177448), (2164, 150470), (2705, 120376), (2936, 110905), (3670, 88724), (4328, 75235), (5410, 60188), (7340, 44362), (10820, 30094), (14680, 22181), (15047, 21640)]