2165586880

素因数分解:

$2^6\times 5^1\times {\mathrm{349}}^1\times {\mathrm{19391}}^1$

素因数の和:19757

約数の個数: 56

約数和(自身を含む): 5171846400

約数和(自身を除く): 3006259520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 349, 698, 1396, 1745, 2792, 3490, 5584, 6980, 11168, 13960, 19391, 22336, 27920, 38782, 55840, 77564, 96955, 111680, 155128, 193910, 310256, 387820, 620512, 775640, 1241024, 1551280, 3102560, 6205120, 6767459, 13534918, 27069836, 33837295, 54139672, 67674590, 108279344, 135349180, 216558688, 270698360, 433117376, 541396720, 1082793440, 2165586880]

約数ペア:

[(1, 2165586880), (2, 1082793440), (4, 541396720), (5, 433117376), (8, 270698360), (10, 216558688), (16, 135349180), (20, 108279344), (32, 67674590), (40, 54139672), (64, 33837295), (80, 27069836), (160, 13534918), (320, 6767459), (349, 6205120), (698, 3102560), (1396, 1551280), (1745, 1241024), (2792, 775640), (3490, 620512), (5584, 387820), (6980, 310256), (11168, 193910), (13960, 155128), (19391, 111680), (22336, 96955), (27920, 77564), (38782, 55840)]