88105640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{13681}}^1$

素因数の和:13722

約数の個数: 64

約数和(自身を含む): 236424960

約数和(自身を除く): 148319320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 115, 140, 161, 184, 230, 280, 322, 460, 644, 805, 920, 1288, 1610, 3220, 6440, 13681, 27362, 54724, 68405, 95767, 109448, 136810, 191534, 273620, 314663, 383068, 478835, 547240, 629326, 766136, 957670, 1258652, 1573315, 1915340, 2202641, 2517304, 3146630, 3830680, 4405282, 6293260, 8810564, 11013205, 12586520, 17621128, 22026410, 44052820, 88105640]

約数ペア:

[(1, 88105640), (2, 44052820), (4, 22026410), (5, 17621128), (7, 12586520), (8, 11013205), (10, 8810564), (14, 6293260), (20, 4405282), (23, 3830680), (28, 3146630), (35, 2517304), (40, 2202641), (46, 1915340), (56, 1573315), (70, 1258652), (92, 957670), (115, 766136), (140, 629326), (161, 547240), (184, 478835), (230, 383068), (280, 314663), (322, 273620), (460, 191534), (644, 136810), (805, 109448), (920, 95767), (1288, 68405), (1610, 54724), (3220, 27362), (6440, 13681)]