22272800

素因数分解:

$2^5\times 5^2\times {\mathrm{11}}^1\times {\mathrm{2531}}^1$

素因数の和:2562

約数の個数: 72

約数和(自身を含む): 59339952

約数和(自身を除く): 37067152

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 55, 80, 88, 100, 110, 160, 176, 200, 220, 275, 352, 400, 440, 550, 800, 880, 1100, 1760, 2200, 2531, 4400, 5062, 8800, 10124, 12655, 20248, 25310, 27841, 40496, 50620, 55682, 63275, 80992, 101240, 111364, 126550, 139205, 202480, 222728, 253100, 278410, 404960, 445456, 506200, 556820, 696025, 890912, 1012400, 1113640, 1392050, 2024800, 2227280, 2784100, 4454560, 5568200, 11136400, 22272800]

約数ペア:

[(1, 22272800), (2, 11136400), (4, 5568200), (5, 4454560), (8, 2784100), (10, 2227280), (11, 2024800), (16, 1392050), (20, 1113640), (22, 1012400), (25, 890912), (32, 696025), (40, 556820), (44, 506200), (50, 445456), (55, 404960), (80, 278410), (88, 253100), (100, 222728), (110, 202480), (160, 139205), (176, 126550), (200, 111364), (220, 101240), (275, 80992), (352, 63275), (400, 55682), (440, 50620), (550, 40496), (800, 27841), (880, 25310), (1100, 20248), (1760, 12655), (2200, 10124), (2531, 8800), (4400, 5062)]