81149200

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{18443}}^1$

素因数の和:18472

約数の個数: 60

約数和(自身を含む): 212696208

約数和(自身を除く): 131547008

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 40, 44, 50, 55, 80, 88, 100, 110, 176, 200, 220, 275, 400, 440, 550, 880, 1100, 2200, 4400, 18443, 36886, 73772, 92215, 147544, 184430, 202873, 295088, 368860, 405746, 461075, 737720, 811492, 922150, 1014365, 1475440, 1622984, 1844300, 2028730, 3245968, 3688600, 4057460, 5071825, 7377200, 8114920, 10143650, 16229840, 20287300, 40574600, 81149200]

約数ペア:

[(1, 81149200), (2, 40574600), (4, 20287300), (5, 16229840), (8, 10143650), (10, 8114920), (11, 7377200), (16, 5071825), (20, 4057460), (22, 3688600), (25, 3245968), (40, 2028730), (44, 1844300), (50, 1622984), (55, 1475440), (80, 1014365), (88, 922150), (100, 811492), (110, 737720), (176, 461075), (200, 405746), (220, 368860), (275, 295088), (400, 202873), (440, 184430), (550, 147544), (880, 92215), (1100, 73772), (2200, 36886), (4400, 18443)]