520000760

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{401}}^1\times {\mathrm{1907}}^1$

素因数の和:2336

約数の個数: 64

約数和(自身を含む): 1242565920

約数和(自身を除く): 722565160

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 401, 680, 802, 1604, 1907, 2005, 3208, 3814, 4010, 6817, 7628, 8020, 9535, 13634, 15256, 16040, 19070, 27268, 32419, 34085, 38140, 54536, 64838, 68170, 76280, 129676, 136340, 162095, 259352, 272680, 324190, 648380, 764707, 1296760, 1529414, 3058828, 3823535, 6117656, 7647070, 13000019, 15294140, 26000038, 30588280, 52000076, 65000095, 104000152, 130000190, 260000380, 520000760]

約数ペア:

[(1, 520000760), (2, 260000380), (4, 130000190), (5, 104000152), (8, 65000095), (10, 52000076), (17, 30588280), (20, 26000038), (34, 15294140), (40, 13000019), (68, 7647070), (85, 6117656), (136, 3823535), (170, 3058828), (340, 1529414), (401, 1296760), (680, 764707), (802, 648380), (1604, 324190), (1907, 272680), (2005, 259352), (3208, 162095), (3814, 136340), (4010, 129676), (6817, 76280), (7628, 68170), (8020, 64838), (9535, 54536), (13634, 38140), (15256, 34085), (16040, 32419), (19070, 27268)]