25364680

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{3391}}^1$

素因数の和:3430

約数の個数: 64

約数和(自身を含む): 65940480

約数和(自身を除く): 40575800

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 40, 44, 55, 68, 85, 88, 110, 136, 170, 187, 220, 340, 374, 440, 680, 748, 935, 1496, 1870, 3391, 3740, 6782, 7480, 13564, 16955, 27128, 33910, 37301, 57647, 67820, 74602, 115294, 135640, 149204, 186505, 230588, 288235, 298408, 373010, 461176, 576470, 634117, 746020, 1152940, 1268234, 1492040, 2305880, 2536468, 3170585, 5072936, 6341170, 12682340, 25364680]

約数ペア:

[(1, 25364680), (2, 12682340), (4, 6341170), (5, 5072936), (8, 3170585), (10, 2536468), (11, 2305880), (17, 1492040), (20, 1268234), (22, 1152940), (34, 746020), (40, 634117), (44, 576470), (55, 461176), (68, 373010), (85, 298408), (88, 288235), (110, 230588), (136, 186505), (170, 149204), (187, 135640), (220, 115294), (340, 74602), (374, 67820), (440, 57647), (680, 37301), (748, 33910), (935, 27128), (1496, 16955), (1870, 13564), (3391, 7480), (3740, 6782)]