70940560

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{14537}}^1$

素因数の和:14611

約数の個数: 40

約数和(自身を含む): 167652216

約数和(自身を除く): 96711656

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 244, 305, 488, 610, 976, 1220, 2440, 4880, 14537, 29074, 58148, 72685, 116296, 145370, 232592, 290740, 581480, 886757, 1162960, 1773514, 3547028, 4433785, 7094056, 8867570, 14188112, 17735140, 35470280, 70940560]

約数ペア:

[(1, 70940560), (2, 35470280), (4, 17735140), (5, 14188112), (8, 8867570), (10, 7094056), (16, 4433785), (20, 3547028), (40, 1773514), (61, 1162960), (80, 886757), (122, 581480), (244, 290740), (305, 232592), (488, 145370), (610, 116296), (976, 72685), (1220, 58148), (2440, 29074), (4880, 14537)]