12598240

素因数分解:

$2^5\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1109}}^1$

素因数の和:1195

約数の個数: 48

約数和(自身を含む): 30209760

約数和(自身を除く): 17611520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 71, 80, 142, 160, 284, 355, 568, 710, 1109, 1136, 1420, 2218, 2272, 2840, 4436, 5545, 5680, 8872, 11090, 11360, 17744, 22180, 35488, 44360, 78739, 88720, 157478, 177440, 314956, 393695, 629912, 787390, 1259824, 1574780, 2519648, 3149560, 6299120, 12598240]

約数ペア:

[(1, 12598240), (2, 6299120), (4, 3149560), (5, 2519648), (8, 1574780), (10, 1259824), (16, 787390), (20, 629912), (32, 393695), (40, 314956), (71, 177440), (80, 157478), (142, 88720), (160, 78739), (284, 44360), (355, 35488), (568, 22180), (710, 17744), (1109, 11360), (1136, 11090), (1420, 8872), (2218, 5680), (2272, 5545), (2840, 4436)]