45288640

素因数分解:

$2^6\times 5^1\times {\mathrm{307}}^1\times {\mathrm{461}}^1$

素因数の和:785

約数の個数: 56

約数和(自身を含む): 108429552

約数和(自身を除く): 63140912

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 307, 320, 461, 614, 922, 1228, 1535, 1844, 2305, 2456, 3070, 3688, 4610, 4912, 6140, 7376, 9220, 9824, 12280, 14752, 18440, 19648, 24560, 29504, 36880, 49120, 73760, 98240, 141527, 147520, 283054, 566108, 707635, 1132216, 1415270, 2264432, 2830540, 4528864, 5661080, 9057728, 11322160, 22644320, 45288640]

約数ペア:

[(1, 45288640), (2, 22644320), (4, 11322160), (5, 9057728), (8, 5661080), (10, 4528864), (16, 2830540), (20, 2264432), (32, 1415270), (40, 1132216), (64, 707635), (80, 566108), (160, 283054), (307, 147520), (320, 141527), (461, 98240), (614, 73760), (922, 49120), (1228, 36880), (1535, 29504), (1844, 24560), (2305, 19648), (2456, 18440), (3070, 14752), (3688, 12280), (4610, 9824), (4912, 9220), (6140, 7376)]