5551280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{431}}^1$

素因数の和:474

約数の個数: 80

約数和(自身を含む): 15427584

約数和(自身を除く): 9876304

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 161, 184, 230, 280, 322, 368, 431, 460, 560, 644, 805, 862, 920, 1288, 1610, 1724, 1840, 2155, 2576, 3017, 3220, 3448, 4310, 6034, 6440, 6896, 8620, 9913, 12068, 12880, 15085, 17240, 19826, 24136, 30170, 34480, 39652, 48272, 49565, 60340, 69391, 79304, 99130, 120680, 138782, 158608, 198260, 241360, 277564, 346955, 396520, 555128, 693910, 793040, 1110256, 1387820, 2775640, 5551280]

約数ペア:

[(1, 5551280), (2, 2775640), (4, 1387820), (5, 1110256), (7, 793040), (8, 693910), (10, 555128), (14, 396520), (16, 346955), (20, 277564), (23, 241360), (28, 198260), (35, 158608), (40, 138782), (46, 120680), (56, 99130), (70, 79304), (80, 69391), (92, 60340), (112, 49565), (115, 48272), (140, 39652), (161, 34480), (184, 30170), (230, 24136), (280, 19826), (322, 17240), (368, 15085), (431, 12880), (460, 12068), (560, 9913), (644, 8620), (805, 6896), (862, 6440), (920, 6034), (1288, 4310), (1610, 3448), (1724, 3220), (1840, 3017), (2155, 2576)]