52804400

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^2\times {\mathrm{1091}}^1$

素因数の和:1131

約数の個数: 90

約数和(自身を含む): 139571796

約数和(自身を除く): 86767396

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 40, 44, 50, 55, 80, 88, 100, 110, 121, 176, 200, 220, 242, 275, 400, 440, 484, 550, 605, 880, 968, 1091, 1100, 1210, 1936, 2182, 2200, 2420, 3025, 4364, 4400, 4840, 5455, 6050, 8728, 9680, 10910, 12001, 12100, 17456, 21820, 24002, 24200, 27275, 43640, 48004, 48400, 54550, 60005, 87280, 96008, 109100, 120010, 132011, 192016, 218200, 240020, 264022, 300025, 436400, 480040, 528044, 600050, 660055, 960080, 1056088, 1200100, 1320110, 2112176, 2400200, 2640220, 3300275, 4800400, 5280440, 6600550, 10560880, 13201100, 26402200, 52804400]

約数ペア:

[(1, 52804400), (2, 26402200), (4, 13201100), (5, 10560880), (8, 6600550), (10, 5280440), (11, 4800400), (16, 3300275), (20, 2640220), (22, 2400200), (25, 2112176), (40, 1320110), (44, 1200100), (50, 1056088), (55, 960080), (80, 660055), (88, 600050), (100, 528044), (110, 480040), (121, 436400), (176, 300025), (200, 264022), (220, 240020), (242, 218200), (275, 192016), (400, 132011), (440, 120010), (484, 109100), (550, 96008), (605, 87280), (880, 60005), (968, 54550), (1091, 48400), (1100, 48004), (1210, 43640), (1936, 27275), (2182, 24200), (2200, 24002), (2420, 21820), (3025, 17456), (4364, 12100), (4400, 12001), (4840, 10910), (5455, 9680), (6050, 8728)]