42591920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4003}}^1$

素因数の和:4042

約数の個数: 80

約数和(自身を含む): 119159040

約数和(自身を除く): 76567120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 190, 266, 280, 304, 380, 532, 560, 665, 760, 1064, 1330, 1520, 2128, 2660, 4003, 5320, 8006, 10640, 16012, 20015, 28021, 32024, 40030, 56042, 64048, 76057, 80060, 112084, 140105, 152114, 160120, 224168, 280210, 304228, 320240, 380285, 448336, 532399, 560420, 608456, 760570, 1064798, 1120840, 1216912, 1521140, 2129596, 2241680, 2661995, 3042280, 4259192, 5323990, 6084560, 8518384, 10647980, 21295960, 42591920]

約数ペア:

[(1, 42591920), (2, 21295960), (4, 10647980), (5, 8518384), (7, 6084560), (8, 5323990), (10, 4259192), (14, 3042280), (16, 2661995), (19, 2241680), (20, 2129596), (28, 1521140), (35, 1216912), (38, 1120840), (40, 1064798), (56, 760570), (70, 608456), (76, 560420), (80, 532399), (95, 448336), (112, 380285), (133, 320240), (140, 304228), (152, 280210), (190, 224168), (266, 160120), (280, 152114), (304, 140105), (380, 112084), (532, 80060), (560, 76057), (665, 64048), (760, 56042), (1064, 40030), (1330, 32024), (1520, 28021), (2128, 20015), (2660, 16012), (4003, 10640), (5320, 8006)]