89052040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{997}}^1$

素因数の和:1055

約数の個数: 128

約数和(自身を含む): 258681600

約数和(自身を除く): 169629560

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 29, 35, 40, 44, 55, 56, 58, 70, 77, 88, 110, 116, 140, 145, 154, 203, 220, 232, 280, 290, 308, 319, 385, 406, 440, 580, 616, 638, 770, 812, 997, 1015, 1160, 1276, 1540, 1595, 1624, 1994, 2030, 2233, 2552, 3080, 3190, 3988, 4060, 4466, 4985, 6380, 6979, 7976, 8120, 8932, 9970, 10967, 11165, 12760, 13958, 17864, 19940, 21934, 22330, 27916, 28913, 34895, 39880, 43868, 44660, 54835, 55832, 57826, 69790, 76769, 87736, 89320, 109670, 115652, 139580, 144565, 153538, 202391, 219340, 231304, 279160, 289130, 307076, 318043, 383845, 404782, 438680, 578260, 614152, 636086, 767690, 809564, 1011955, 1156520, 1272172, 1535380, 1590215, 1619128, 2023910, 2226301, 2544344, 3070760, 3180430, 4047820, 4452602, 6360860, 8095640, 8905204, 11131505, 12721720, 17810408, 22263010, 44526020, 89052040]

約数ペア:

[(1, 89052040), (2, 44526020), (4, 22263010), (5, 17810408), (7, 12721720), (8, 11131505), (10, 8905204), (11, 8095640), (14, 6360860), (20, 4452602), (22, 4047820), (28, 3180430), (29, 3070760), (35, 2544344), (40, 2226301), (44, 2023910), (55, 1619128), (56, 1590215), (58, 1535380), (70, 1272172), (77, 1156520), (88, 1011955), (110, 809564), (116, 767690), (140, 636086), (145, 614152), (154, 578260), (203, 438680), (220, 404782), (232, 383845), (280, 318043), (290, 307076), (308, 289130), (319, 279160), (385, 231304), (406, 219340), (440, 202391), (580, 153538), (616, 144565), (638, 139580), (770, 115652), (812, 109670), (997, 89320), (1015, 87736), (1160, 76769), (1276, 69790), (1540, 57826), (1595, 55832), (1624, 54835), (1994, 44660), (2030, 43868), (2233, 39880), (2552, 34895), (3080, 28913), (3190, 27916), (3988, 22330), (4060, 21934), (4466, 19940), (4985, 17864), (6380, 13958), (6979, 12760), (7976, 11165), (8120, 10967), (8932, 9970)]