42800240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{3323}}^1$

素因数の和:3366

約数の個数: 80

約数和(自身を含む): 118706688

約数和(自身を除く): 75906448

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, 460, 560, 644, 805, 920, 1288, 1610, 1840, 2576, 3220, 3323, 6440, 6646, 12880, 13292, 16615, 23261, 26584, 33230, 46522, 53168, 66460, 76429, 93044, 116305, 132920, 152858, 186088, 232610, 265840, 305716, 372176, 382145, 465220, 535003, 611432, 764290, 930440, 1070006, 1222864, 1528580, 1860880, 2140012, 2675015, 3057160, 4280024, 5350030, 6114320, 8560048, 10700060, 21400120, 42800240]

約数ペア:

[(1, 42800240), (2, 21400120), (4, 10700060), (5, 8560048), (7, 6114320), (8, 5350030), (10, 4280024), (14, 3057160), (16, 2675015), (20, 2140012), (23, 1860880), (28, 1528580), (35, 1222864), (40, 1070006), (46, 930440), (56, 764290), (70, 611432), (80, 535003), (92, 465220), (112, 382145), (115, 372176), (140, 305716), (161, 265840), (184, 232610), (230, 186088), (280, 152858), (322, 132920), (368, 116305), (460, 93044), (560, 76429), (644, 66460), (805, 53168), (920, 46522), (1288, 33230), (1610, 26584), (1840, 23261), (2576, 16615), (3220, 13292), (3323, 12880), (6440, 6646)]