49521920

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{5527}}^1$

素因数の和:5555

約数の個数: 72

約数和(自身を含む): 135590784

約数和(自身を除く): 86068864

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 560, 640, 896, 1120, 1280, 1792, 2240, 4480, 5527, 8960, 11054, 22108, 27635, 38689, 44216, 55270, 77378, 88432, 110540, 154756, 176864, 193445, 221080, 309512, 353728, 386890, 442160, 619024, 707456, 773780, 884320, 1238048, 1414912, 1547560, 1768640, 2476096, 3095120, 3537280, 4952192, 6190240, 7074560, 9904384, 12380480, 24760960, 49521920]

約数ペア:

[(1, 49521920), (2, 24760960), (4, 12380480), (5, 9904384), (7, 7074560), (8, 6190240), (10, 4952192), (14, 3537280), (16, 3095120), (20, 2476096), (28, 1768640), (32, 1547560), (35, 1414912), (40, 1238048), (56, 884320), (64, 773780), (70, 707456), (80, 619024), (112, 442160), (128, 386890), (140, 353728), (160, 309512), (224, 221080), (256, 193445), (280, 176864), (320, 154756), (448, 110540), (560, 88432), (640, 77378), (896, 55270), (1120, 44216), (1280, 38689), (1792, 27635), (2240, 22108), (4480, 11054), (5527, 8960)]