16284040

素因数分解:

$2^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{2593}}^1$

素因数の和:2761

約数の個数: 32

約数和(自身を含む): 36886680

約数和(自身を除く): 20602640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 157, 314, 628, 785, 1256, 1570, 2593, 3140, 5186, 6280, 10372, 12965, 20744, 25930, 51860, 103720, 407101, 814202, 1628404, 2035505, 3256808, 4071010, 8142020, 16284040]

約数ペア:

[(1, 16284040), (2, 8142020), (4, 4071010), (5, 3256808), (8, 2035505), (10, 1628404), (20, 814202), (40, 407101), (157, 103720), (314, 51860), (628, 25930), (785, 20744), (1256, 12965), (1570, 10372), (2593, 6280), (3140, 5186)]