64529120

素因数分解:

$2^5\times 5^1\times {\mathrm{47}}^1\times {\mathrm{8581}}^1$

素因数の和:8643

約数の個数: 48

約数和(自身を含む): 155711808

約数和(自身を除く): 91182688

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 80, 94, 160, 188, 235, 376, 470, 752, 940, 1504, 1880, 3760, 7520, 8581, 17162, 34324, 42905, 68648, 85810, 137296, 171620, 274592, 343240, 403307, 686480, 806614, 1372960, 1613228, 2016535, 3226456, 4033070, 6452912, 8066140, 12905824, 16132280, 32264560, 64529120]

約数ペア:

[(1, 64529120), (2, 32264560), (4, 16132280), (5, 12905824), (8, 8066140), (10, 6452912), (16, 4033070), (20, 3226456), (32, 2016535), (40, 1613228), (47, 1372960), (80, 806614), (94, 686480), (160, 403307), (188, 343240), (235, 274592), (376, 171620), (470, 137296), (752, 85810), (940, 68648), (1504, 42905), (1880, 34324), (3760, 17162), (7520, 8581)]