83113840

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{653}}^1$

素因数の和:746

約数の個数: 80

約数和(自身を含む): 203388768

約数和(自身を除く): 120274928

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 43, 74, 80, 86, 148, 172, 185, 215, 296, 344, 370, 430, 592, 653, 688, 740, 860, 1306, 1480, 1591, 1720, 2612, 2960, 3182, 3265, 3440, 5224, 6364, 6530, 7955, 10448, 12728, 13060, 15910, 24161, 25456, 26120, 28079, 31820, 48322, 52240, 56158, 63640, 96644, 112316, 120805, 127280, 140395, 193288, 224632, 241610, 280790, 386576, 449264, 483220, 561580, 966440, 1038923, 1123160, 1932880, 2077846, 2246320, 4155692, 5194615, 8311384, 10389230, 16622768, 20778460, 41556920, 83113840]

約数ペア:

[(1, 83113840), (2, 41556920), (4, 20778460), (5, 16622768), (8, 10389230), (10, 8311384), (16, 5194615), (20, 4155692), (37, 2246320), (40, 2077846), (43, 1932880), (74, 1123160), (80, 1038923), (86, 966440), (148, 561580), (172, 483220), (185, 449264), (215, 386576), (296, 280790), (344, 241610), (370, 224632), (430, 193288), (592, 140395), (653, 127280), (688, 120805), (740, 112316), (860, 96644), (1306, 63640), (1480, 56158), (1591, 52240), (1720, 48322), (2612, 31820), (2960, 28079), (3182, 26120), (3265, 25456), (3440, 24161), (5224, 15910), (6364, 13060), (6530, 12728), (7955, 10448)]