98632960

素因数分解:

$2^8\times 5^1\times {\mathrm{251}}^1\times {\mathrm{307}}^1$

素因数の和:579

約数の個数: 72

約数和(自身を含む): 237970656

約数和(自身を除く): 139337696

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 251, 256, 307, 320, 502, 614, 640, 1004, 1228, 1255, 1280, 1535, 2008, 2456, 2510, 3070, 4016, 4912, 5020, 6140, 8032, 9824, 10040, 12280, 16064, 19648, 20080, 24560, 32128, 39296, 40160, 49120, 64256, 77057, 78592, 80320, 98240, 154114, 160640, 196480, 308228, 321280, 385285, 392960, 616456, 770570, 1232912, 1541140, 2465824, 3082280, 4931648, 6164560, 9863296, 12329120, 19726592, 24658240, 49316480, 98632960]

約数ペア:

[(1, 98632960), (2, 49316480), (4, 24658240), (5, 19726592), (8, 12329120), (10, 9863296), (16, 6164560), (20, 4931648), (32, 3082280), (40, 2465824), (64, 1541140), (80, 1232912), (128, 770570), (160, 616456), (251, 392960), (256, 385285), (307, 321280), (320, 308228), (502, 196480), (614, 160640), (640, 154114), (1004, 98240), (1228, 80320), (1255, 78592), (1280, 77057), (1535, 64256), (2008, 49120), (2456, 40160), (2510, 39296), (3070, 32128), (4016, 24560), (4912, 20080), (5020, 19648), (6140, 16064), (8032, 12280), (9824, 10040)]