4047961600

素因数分解:

$2^9\times 5^2\times {\mathrm{521}}^1\times {\mathrm{607}}^1$

素因数の和:1156

約数の個数: 120

約数和(自身を含む): 10064945088

約数和(自身を除く): 6016983488

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 256, 320, 400, 512, 521, 607, 640, 800, 1042, 1214, 1280, 1600, 2084, 2428, 2560, 2605, 3035, 3200, 4168, 4856, 5210, 6070, 6400, 8336, 9712, 10420, 12140, 12800, 13025, 15175, 16672, 19424, 20840, 24280, 26050, 30350, 33344, 38848, 41680, 48560, 52100, 60700, 66688, 77696, 83360, 97120, 104200, 121400, 133376, 155392, 166720, 194240, 208400, 242800, 266752, 310784, 316247, 333440, 388480, 416800, 485600, 632494, 666880, 776960, 833600, 971200, 1264988, 1333760, 1553920, 1581235, 1667200, 1942400, 2529976, 3162470, 3334400, 3884800, 5059952, 6324940, 6668800, 7769600, 7906175, 10119904, 12649880, 15812350, 20239808, 25299760, 31624700, 40479616, 50599520, 63249400, 80959232, 101199040, 126498800, 161918464, 202398080, 252997600, 404796160, 505995200, 809592320, 1011990400, 2023980800, 4047961600]

約数ペア:

[(1, 4047961600), (2, 2023980800), (4, 1011990400), (5, 809592320), (8, 505995200), (10, 404796160), (16, 252997600), (20, 202398080), (25, 161918464), (32, 126498800), (40, 101199040), (50, 80959232), (64, 63249400), (80, 50599520), (100, 40479616), (128, 31624700), (160, 25299760), (200, 20239808), (256, 15812350), (320, 12649880), (400, 10119904), (512, 7906175), (521, 7769600), (607, 6668800), (640, 6324940), (800, 5059952), (1042, 3884800), (1214, 3334400), (1280, 3162470), (1600, 2529976), (2084, 1942400), (2428, 1667200), (2560, 1581235), (2605, 1553920), (3035, 1333760), (3200, 1264988), (4168, 971200), (4856, 833600), (5210, 776960), (6070, 666880), (6400, 632494), (8336, 485600), (9712, 416800), (10420, 388480), (12140, 333440), (12800, 316247), (13025, 310784), (15175, 266752), (16672, 242800), (19424, 208400), (20840, 194240), (24280, 166720), (26050, 155392), (30350, 133376), (33344, 121400), (38848, 104200), (41680, 97120), (48560, 83360), (52100, 77696), (60700, 66688)]