42855800

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{311}}^1$

素因数の和:393

約数の個数: 96

約数和(自身を含む): 109680480

約数和(自身を除く): 66824680

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 53, 65, 100, 104, 106, 130, 200, 212, 260, 265, 311, 325, 424, 520, 530, 622, 650, 689, 1060, 1244, 1300, 1325, 1378, 1555, 2120, 2488, 2600, 2650, 2756, 3110, 3445, 4043, 5300, 5512, 6220, 6890, 7775, 8086, 10600, 12440, 13780, 15550, 16172, 16483, 17225, 20215, 27560, 31100, 32344, 32966, 34450, 40430, 62200, 65932, 68900, 80860, 82415, 101075, 131864, 137800, 161720, 164830, 202150, 214279, 329660, 404300, 412075, 428558, 659320, 808600, 824150, 857116, 1071395, 1648300, 1714232, 2142790, 3296600, 4285580, 5356975, 8571160, 10713950, 21427900, 42855800]

約数ペア:

[(1, 42855800), (2, 21427900), (4, 10713950), (5, 8571160), (8, 5356975), (10, 4285580), (13, 3296600), (20, 2142790), (25, 1714232), (26, 1648300), (40, 1071395), (50, 857116), (52, 824150), (53, 808600), (65, 659320), (100, 428558), (104, 412075), (106, 404300), (130, 329660), (200, 214279), (212, 202150), (260, 164830), (265, 161720), (311, 137800), (325, 131864), (424, 101075), (520, 82415), (530, 80860), (622, 68900), (650, 65932), (689, 62200), (1060, 40430), (1244, 34450), (1300, 32966), (1325, 32344), (1378, 31100), (1555, 27560), (2120, 20215), (2488, 17225), (2600, 16483), (2650, 16172), (2756, 15550), (3110, 13780), (3445, 12440), (4043, 10600), (5300, 8086), (5512, 7775), (6220, 6890)]