55654400

素因数分解:

$2^{11}\times 5^2\times {\mathrm{1087}}^1$

素因数の和:1119

約数の個数: 72

約数和(自身を含む): 138116160

約数和(自身を除く): 82461760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 256, 320, 400, 512, 640, 800, 1024, 1087, 1280, 1600, 2048, 2174, 2560, 3200, 4348, 5120, 5435, 6400, 8696, 10240, 10870, 12800, 17392, 21740, 25600, 27175, 34784, 43480, 51200, 54350, 69568, 86960, 108700, 139136, 173920, 217400, 278272, 347840, 434800, 556544, 695680, 869600, 1113088, 1391360, 1739200, 2226176, 2782720, 3478400, 5565440, 6956800, 11130880, 13913600, 27827200, 55654400]

約数ペア:

[(1, 55654400), (2, 27827200), (4, 13913600), (5, 11130880), (8, 6956800), (10, 5565440), (16, 3478400), (20, 2782720), (25, 2226176), (32, 1739200), (40, 1391360), (50, 1113088), (64, 869600), (80, 695680), (100, 556544), (128, 434800), (160, 347840), (200, 278272), (256, 217400), (320, 173920), (400, 139136), (512, 108700), (640, 86960), (800, 69568), (1024, 54350), (1087, 51200), (1280, 43480), (1600, 34784), (2048, 27175), (2174, 25600), (2560, 21740), (3200, 17392), (4348, 12800), (5120, 10870), (5435, 10240), (6400, 8696)]