65172040

素因数分解:

$2^3\times 5^1\times {\mathrm{761}}^1\times {\mathrm{2141}}^1$

素因数の和:2913

約数の個数: 32

約数和(自身を含む): 146898360

約数和(自身を除く): 81726320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 761, 1522, 2141, 3044, 3805, 4282, 6088, 7610, 8564, 10705, 15220, 17128, 21410, 30440, 42820, 85640, 1629301, 3258602, 6517204, 8146505, 13034408, 16293010, 32586020, 65172040]

約数ペア:

[(1, 65172040), (2, 32586020), (4, 16293010), (5, 13034408), (8, 8146505), (10, 6517204), (20, 3258602), (40, 1629301), (761, 85640), (1522, 42820), (2141, 30440), (3044, 21410), (3805, 17128), (4282, 15220), (6088, 10705), (7610, 8564)]