61423520

素因数分解:

$2^5\times 5^1\times {\mathrm{71}}^1\times {\mathrm{5407}}^1$

素因数の和:5493

約数の個数: 48

約数和(自身を含む): 147184128

約数和(自身を除く): 85760608

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, 5407, 5680, 10814, 11360, 21628, 27035, 43256, 54070, 86512, 108140, 173024, 216280, 383897, 432560, 767794, 865120, 1535588, 1919485, 3071176, 3838970, 6142352, 7677940, 12284704, 15355880, 30711760, 61423520]

約数ペア:

[(1, 61423520), (2, 30711760), (4, 15355880), (5, 12284704), (8, 7677940), (10, 6142352), (16, 3838970), (20, 3071176), (32, 1919485), (40, 1535588), (71, 865120), (80, 767794), (142, 432560), (160, 383897), (284, 216280), (355, 173024), (568, 108140), (710, 86512), (1136, 54070), (1420, 43256), (2272, 27035), (2840, 21628), (5407, 11360), (5680, 10814)]