75980

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1$

素因数の和:169

約数の個数: 24

約数和(自身を含む): 166320

約数和(自身を除く): 90340

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 131, 145, 262, 290, 524, 580, 655, 1310, 2620, 3799, 7598, 15196, 18995, 37990, 75980]

約数ペア:

[(1, 75980), (2, 37990), (4, 18995), (5, 15196), (10, 7598), (20, 3799), (29, 2620), (58, 1310), (116, 655), (131, 580), (145, 524), (262, 290)]