81423643400

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{37010747}}^1$

素因数の和:37010774

約数の個数: 48

約数和(自身を含む): 206519973840

約数和(自身を除く): 125096330440

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 200, 220, 275, 440, 550, 1100, 2200, 37010747, 74021494, 148042988, 185053735, 296085976, 370107470, 407118217, 740214940, 814236434, 925268675, 1480429880, 1628472868, 1850537350, 2035591085, 3256945736, 3701074700, 4071182170, 7402149400, 8142364340, 10177955425, 16284728680, 20355910850, 40711821700, 81423643400]

約数ペア:

[(1, 81423643400), (2, 40711821700), (4, 20355910850), (5, 16284728680), (8, 10177955425), (10, 8142364340), (11, 7402149400), (20, 4071182170), (22, 3701074700), (25, 3256945736), (40, 2035591085), (44, 1850537350), (50, 1628472868), (55, 1480429880), (88, 925268675), (100, 814236434), (110, 740214940), (200, 407118217), (220, 370107470), (275, 296085976), (440, 185053735), (550, 148042988), (1100, 74021494), (2200, 37010747)]