8372495320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{235447}}^1$

素因数の和:235592

約数の個数: 64

約数和(自身を含む): 21698887680

約数和(自身を除く): 13326392360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 127, 140, 254, 280, 508, 635, 889, 1016, 1270, 1778, 2540, 3556, 4445, 5080, 7112, 8890, 17780, 35560, 235447, 470894, 941788, 1177235, 1648129, 1883576, 2354470, 3296258, 4708940, 6592516, 8240645, 9417880, 13185032, 16481290, 29901769, 32962580, 59803538, 65925160, 119607076, 149508845, 209312383, 239214152, 299017690, 418624766, 598035380, 837249532, 1046561915, 1196070760, 1674499064, 2093123830, 4186247660, 8372495320]

約数ペア:

[(1, 8372495320), (2, 4186247660), (4, 2093123830), (5, 1674499064), (7, 1196070760), (8, 1046561915), (10, 837249532), (14, 598035380), (20, 418624766), (28, 299017690), (35, 239214152), (40, 209312383), (56, 149508845), (70, 119607076), (127, 65925160), (140, 59803538), (254, 32962580), (280, 29901769), (508, 16481290), (635, 13185032), (889, 9417880), (1016, 8240645), (1270, 6592516), (1778, 4708940), (2540, 3296258), (3556, 2354470), (4445, 1883576), (5080, 1648129), (7112, 1177235), (8890, 941788), (17780, 470894), (35560, 235447)]