23007320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{647}}^1$

素因数の和:792

約数の個数: 64

約数和(自身を含む): 59719680

約数和(自身を除く): 36712360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 127, 140, 254, 280, 508, 635, 647, 889, 1016, 1270, 1294, 1778, 2540, 2588, 3235, 3556, 4445, 4529, 5080, 5176, 6470, 7112, 8890, 9058, 12940, 17780, 18116, 22645, 25880, 35560, 36232, 45290, 82169, 90580, 164338, 181160, 328676, 410845, 575183, 657352, 821690, 1150366, 1643380, 2300732, 2875915, 3286760, 4601464, 5751830, 11503660, 23007320]

約数ペア:

[(1, 23007320), (2, 11503660), (4, 5751830), (5, 4601464), (7, 3286760), (8, 2875915), (10, 2300732), (14, 1643380), (20, 1150366), (28, 821690), (35, 657352), (40, 575183), (56, 410845), (70, 328676), (127, 181160), (140, 164338), (254, 90580), (280, 82169), (508, 45290), (635, 36232), (647, 35560), (889, 25880), (1016, 22645), (1270, 18116), (1294, 17780), (1778, 12940), (2540, 9058), (2588, 8890), (3235, 7112), (3556, 6470), (4445, 5176), (4529, 5080)]