28885160

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{673}}^1$

素因数の和:750

約数の個数: 64

約数和(自身を含む): 69152400

約数和(自身を除く): 40267240

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 37, 40, 58, 74, 116, 145, 148, 185, 232, 290, 296, 370, 580, 673, 740, 1073, 1160, 1346, 1480, 2146, 2692, 3365, 4292, 5365, 5384, 6730, 8584, 10730, 13460, 19517, 21460, 24901, 26920, 39034, 42920, 49802, 78068, 97585, 99604, 124505, 156136, 195170, 199208, 249010, 390340, 498020, 722129, 780680, 996040, 1444258, 2888516, 3610645, 5777032, 7221290, 14442580, 28885160]

約数ペア:

[(1, 28885160), (2, 14442580), (4, 7221290), (5, 5777032), (8, 3610645), (10, 2888516), (20, 1444258), (29, 996040), (37, 780680), (40, 722129), (58, 498020), (74, 390340), (116, 249010), (145, 199208), (148, 195170), (185, 156136), (232, 124505), (290, 99604), (296, 97585), (370, 78068), (580, 49802), (673, 42920), (740, 39034), (1073, 26920), (1160, 24901), (1346, 21460), (1480, 19517), (2146, 13460), (2692, 10730), (3365, 8584), (4292, 6730), (5365, 5384)]