43382240

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^2$

素因数の和:340

約数の個数: 72

約数和(自身を含む): 112524552

約数和(自身を除く): 69142312

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 157, 160, 176, 220, 314, 352, 440, 628, 785, 880, 1256, 1570, 1727, 1760, 2512, 3140, 3454, 5024, 6280, 6908, 8635, 12560, 13816, 17270, 24649, 25120, 27632, 34540, 49298, 55264, 69080, 98596, 123245, 138160, 197192, 246490, 271139, 276320, 394384, 492980, 542278, 788768, 985960, 1084556, 1355695, 1971920, 2169112, 2711390, 3943840, 4338224, 5422780, 8676448, 10845560, 21691120, 43382240]

約数ペア:

[(1, 43382240), (2, 21691120), (4, 10845560), (5, 8676448), (8, 5422780), (10, 4338224), (11, 3943840), (16, 2711390), (20, 2169112), (22, 1971920), (32, 1355695), (40, 1084556), (44, 985960), (55, 788768), (80, 542278), (88, 492980), (110, 394384), (157, 276320), (160, 271139), (176, 246490), (220, 197192), (314, 138160), (352, 123245), (440, 98596), (628, 69080), (785, 55264), (880, 49298), (1256, 34540), (1570, 27632), (1727, 25120), (1760, 24649), (2512, 17270), (3140, 13816), (3454, 12560), (5024, 8635), (6280, 6908)]