29328520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{56401}}^1$

素因数の和:56425

約数の個数: 32

約数和(自身を含む): 71066520

約数和(自身を除く): 41738000

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 56401, 112802, 225604, 282005, 451208, 564010, 733213, 1128020, 1466426, 2256040, 2932852, 3666065, 5865704, 7332130, 14664260, 29328520]

約数ペア:

[(1, 29328520), (2, 14664260), (4, 7332130), (5, 5865704), (8, 3666065), (10, 2932852), (13, 2256040), (20, 1466426), (26, 1128020), (40, 733213), (52, 564010), (65, 451208), (104, 282005), (130, 225604), (260, 112802), (520, 56401)]