99880960

素因数分解:

$2^{12}\times 5^1\times {\mathrm{4877}}^1$

素因数の和:4906

約数の個数: 52

約数和(自身を含む): 239734188

約数和(自身を除く): 139853228

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2048, 2560, 4096, 4877, 5120, 9754, 10240, 19508, 20480, 24385, 39016, 48770, 78032, 97540, 156064, 195080, 312128, 390160, 624256, 780320, 1248512, 1560640, 2497024, 3121280, 4994048, 6242560, 9988096, 12485120, 19976192, 24970240, 49940480, 99880960]

約数ペア:

[(1, 99880960), (2, 49940480), (4, 24970240), (5, 19976192), (8, 12485120), (10, 9988096), (16, 6242560), (20, 4994048), (32, 3121280), (40, 2497024), (64, 1560640), (80, 1248512), (128, 780320), (160, 624256), (256, 390160), (320, 312128), (512, 195080), (640, 156064), (1024, 97540), (1280, 78032), (2048, 48770), (2560, 39016), (4096, 24385), (4877, 20480), (5120, 19508), (9754, 10240)]