8391664000

素因数分解:

$2^7\times 5^3\times {\mathrm{97}}^1\times {\mathrm{5407}}^1$

素因数の和:5533

約数の個数: 128

約数和(自身を含む): 21082763520

約数和(自身を除く): 12691099520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 97, 100, 125, 128, 160, 194, 200, 250, 320, 388, 400, 485, 500, 640, 776, 800, 970, 1000, 1552, 1600, 1940, 2000, 2425, 3104, 3200, 3880, 4000, 4850, 5407, 6208, 7760, 8000, 9700, 10814, 12125, 12416, 15520, 16000, 19400, 21628, 24250, 27035, 31040, 38800, 43256, 48500, 54070, 62080, 77600, 86512, 97000, 108140, 135175, 155200, 173024, 194000, 216280, 270350, 310400, 346048, 388000, 432560, 524479, 540700, 675875, 692096, 776000, 865120, 1048958, 1081400, 1351750, 1552000, 1730240, 2097916, 2162800, 2622395, 2703500, 3460480, 4195832, 4325600, 5244790, 5407000, 8391664, 8651200, 10489580, 10814000, 13111975, 16783328, 17302400, 20979160, 21628000, 26223950, 33566656, 41958320, 43256000, 52447900, 65559875, 67133312, 83916640, 86512000, 104895800, 131119750, 167833280, 209791600, 262239500, 335666560, 419583200, 524479000, 839166400, 1048958000, 1678332800, 2097916000, 4195832000, 8391664000]

約数ペア:

[(1, 8391664000), (2, 4195832000), (4, 2097916000), (5, 1678332800), (8, 1048958000), (10, 839166400), (16, 524479000), (20, 419583200), (25, 335666560), (32, 262239500), (40, 209791600), (50, 167833280), (64, 131119750), (80, 104895800), (97, 86512000), (100, 83916640), (125, 67133312), (128, 65559875), (160, 52447900), (194, 43256000), (200, 41958320), (250, 33566656), (320, 26223950), (388, 21628000), (400, 20979160), (485, 17302400), (500, 16783328), (640, 13111975), (776, 10814000), (800, 10489580), (970, 8651200), (1000, 8391664), (1552, 5407000), (1600, 5244790), (1940, 4325600), (2000, 4195832), (2425, 3460480), (3104, 2703500), (3200, 2622395), (3880, 2162800), (4000, 2097916), (4850, 1730240), (5407, 1552000), (6208, 1351750), (7760, 1081400), (8000, 1048958), (9700, 865120), (10814, 776000), (12125, 692096), (12416, 675875), (15520, 540700), (16000, 524479), (19400, 432560), (21628, 388000), (24250, 346048), (27035, 310400), (31040, 270350), (38800, 216280), (43256, 194000), (48500, 173024), (54070, 155200), (62080, 135175), (77600, 108140), (86512, 97000)]