61752040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{220543}}^1$

素因数の和:220561

約数の個数: 32

約数和(自身を含む): 158791680

約数和(自身を除く): 97039640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 220543, 441086, 882172, 1102715, 1543801, 1764344, 2205430, 3087602, 4410860, 6175204, 7719005, 8821720, 12350408, 15438010, 30876020, 61752040]

約数ペア:

[(1, 61752040), (2, 30876020), (4, 15438010), (5, 12350408), (7, 8821720), (8, 7719005), (10, 6175204), (14, 4410860), (20, 3087602), (28, 2205430), (35, 1764344), (40, 1543801), (56, 1102715), (70, 882172), (140, 441086), (280, 220543)]