45587920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{641}}^1$

素因数の和:788

約数の個数: 80

約数和(自身を含む): 122277888

約数和(自身を除く): 76689968

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 127, 140, 254, 280, 508, 560, 635, 641, 889, 1016, 1270, 1282, 1778, 2032, 2540, 2564, 3205, 3556, 4445, 4487, 5080, 5128, 6410, 7112, 8890, 8974, 10160, 10256, 12820, 14224, 17780, 17948, 22435, 25640, 35560, 35896, 44870, 51280, 71120, 71792, 81407, 89740, 162814, 179480, 325628, 358960, 407035, 569849, 651256, 814070, 1139698, 1302512, 1628140, 2279396, 2849245, 3256280, 4558792, 5698490, 6512560, 9117584, 11396980, 22793960, 45587920]

約数ペア:

[(1, 45587920), (2, 22793960), (4, 11396980), (5, 9117584), (7, 6512560), (8, 5698490), (10, 4558792), (14, 3256280), (16, 2849245), (20, 2279396), (28, 1628140), (35, 1302512), (40, 1139698), (56, 814070), (70, 651256), (80, 569849), (112, 407035), (127, 358960), (140, 325628), (254, 179480), (280, 162814), (508, 89740), (560, 81407), (635, 71792), (641, 71120), (889, 51280), (1016, 44870), (1270, 35896), (1282, 35560), (1778, 25640), (2032, 22435), (2540, 17948), (2564, 17780), (3205, 14224), (3556, 12820), (4445, 10256), (4487, 10160), (5080, 8974), (5128, 8890), (6410, 7112)]