38703520

素因数分解:

$2^5\times 5^1\times {\mathrm{71}}^1\times {\mathrm{3407}}^1$

素因数の和:3493

約数の個数: 48

約数和(自身を含む): 92752128

約数和(自身を除く): 54048608

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 71, 80, 142, 160, 284, 355, 568, 710, 1136, 1420, 2272, 2840, 3407, 5680, 6814, 11360, 13628, 17035, 27256, 34070, 54512, 68140, 109024, 136280, 241897, 272560, 483794, 545120, 967588, 1209485, 1935176, 2418970, 3870352, 4837940, 7740704, 9675880, 19351760, 38703520]

約数ペア:

[(1, 38703520), (2, 19351760), (4, 9675880), (5, 7740704), (8, 4837940), (10, 3870352), (16, 2418970), (20, 1935176), (32, 1209485), (40, 967588), (71, 545120), (80, 483794), (142, 272560), (160, 241897), (284, 136280), (355, 109024), (568, 68140), (710, 54512), (1136, 34070), (1420, 27256), (2272, 17035), (2840, 13628), (3407, 11360), (5680, 6814)]