99891200

素因数分解:

$2^{11}\times 5^2\times {\mathrm{1951}}^1$

素因数の和:1983

約数の個数: 72

約数和(自身を含む): 247796640

約数和(自身を除く): 147905440

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, 1280, 1600, 1951, 2048, 2560, 3200, 3902, 5120, 6400, 7804, 9755, 10240, 12800, 15608, 19510, 25600, 31216, 39020, 48775, 51200, 62432, 78040, 97550, 124864, 156080, 195100, 249728, 312160, 390200, 499456, 624320, 780400, 998912, 1248640, 1560800, 1997824, 2497280, 3121600, 3995648, 4994560, 6243200, 9989120, 12486400, 19978240, 24972800, 49945600, 99891200]

約数ペア:

[(1, 99891200), (2, 49945600), (4, 24972800), (5, 19978240), (8, 12486400), (10, 9989120), (16, 6243200), (20, 4994560), (25, 3995648), (32, 3121600), (40, 2497280), (50, 1997824), (64, 1560800), (80, 1248640), (100, 998912), (128, 780400), (160, 624320), (200, 499456), (256, 390200), (320, 312160), (400, 249728), (512, 195100), (640, 156080), (800, 124864), (1024, 97550), (1280, 78040), (1600, 62432), (1951, 51200), (2048, 48775), (2560, 39020), (3200, 31216), (3902, 25600), (5120, 19510), (6400, 15608), (7804, 12800), (9755, 10240)]