79896140

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{1259}}^1$

素因数の和:1454

約数の個数: 48

約数和(自身を含む): 177811200

約数和(自身を除く): 97915060

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 167, 190, 334, 380, 668, 835, 1259, 1670, 2518, 3173, 3340, 5036, 6295, 6346, 12590, 12692, 15865, 23921, 25180, 31730, 47842, 63460, 95684, 119605, 210253, 239210, 420506, 478420, 841012, 1051265, 2102530, 3994807, 4205060, 7989614, 15979228, 19974035, 39948070, 79896140]

約数ペア:

[(1, 79896140), (2, 39948070), (4, 19974035), (5, 15979228), (10, 7989614), (19, 4205060), (20, 3994807), (38, 2102530), (76, 1051265), (95, 841012), (167, 478420), (190, 420506), (334, 239210), (380, 210253), (668, 119605), (835, 95684), (1259, 63460), (1670, 47842), (2518, 31730), (3173, 25180), (3340, 23921), (5036, 15865), (6295, 12692), (6346, 12590)]