55565440

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1$

素因数の和:262

約数の個数: 128

約数和(自身を含む): 154713600

約数和(自身を除く): 99148160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 79, 80, 112, 128, 140, 157, 158, 160, 224, 280, 314, 316, 320, 395, 448, 553, 560, 628, 632, 640, 785, 790, 896, 1099, 1106, 1120, 1256, 1264, 1570, 1580, 2198, 2212, 2240, 2512, 2528, 2765, 3140, 3160, 4396, 4424, 4480, 5024, 5056, 5495, 5530, 6280, 6320, 8792, 8848, 10048, 10112, 10990, 11060, 12403, 12560, 12640, 17584, 17696, 20096, 21980, 22120, 24806, 25120, 25280, 35168, 35392, 43960, 44240, 49612, 50240, 50560, 62015, 70336, 70784, 86821, 87920, 88480, 99224, 100480, 124030, 140672, 173642, 175840, 176960, 198448, 248060, 347284, 351680, 353920, 396896, 434105, 496120, 694568, 703360, 793792, 868210, 992240, 1389136, 1587584, 1736420, 1984480, 2778272, 3472840, 3968960, 5556544, 6945680, 7937920, 11113088, 13891360, 27782720, 55565440]

約数ペア:

[(1, 55565440), (2, 27782720), (4, 13891360), (5, 11113088), (7, 7937920), (8, 6945680), (10, 5556544), (14, 3968960), (16, 3472840), (20, 2778272), (28, 1984480), (32, 1736420), (35, 1587584), (40, 1389136), (56, 992240), (64, 868210), (70, 793792), (79, 703360), (80, 694568), (112, 496120), (128, 434105), (140, 396896), (157, 353920), (158, 351680), (160, 347284), (224, 248060), (280, 198448), (314, 176960), (316, 175840), (320, 173642), (395, 140672), (448, 124030), (553, 100480), (560, 99224), (628, 88480), (632, 87920), (640, 86821), (785, 70784), (790, 70336), (896, 62015), (1099, 50560), (1106, 50240), (1120, 49612), (1256, 44240), (1264, 43960), (1570, 35392), (1580, 35168), (2198, 25280), (2212, 25120), (2240, 24806), (2512, 22120), (2528, 21980), (2765, 20096), (3140, 17696), (3160, 17584), (4396, 12640), (4424, 12560), (4480, 12403), (5024, 11060), (5056, 10990), (5495, 10112), (5530, 10048), (6280, 8848), (6320, 8792)]