50828000

素因数分解:

$2^5\times 5^3\times {\mathrm{97}}^1\times {\mathrm{131}}^1$

素因数の和:253

約数の個数: 96

約数和(自身を含む): 127135008

約数和(自身を除く): 76307008

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 97, 100, 125, 131, 160, 194, 200, 250, 262, 388, 400, 485, 500, 524, 655, 776, 800, 970, 1000, 1048, 1310, 1552, 1940, 2000, 2096, 2425, 2620, 3104, 3275, 3880, 4000, 4192, 4850, 5240, 6550, 7760, 9700, 10480, 12125, 12707, 13100, 15520, 16375, 19400, 20960, 24250, 25414, 26200, 32750, 38800, 48500, 50828, 52400, 63535, 65500, 77600, 97000, 101656, 104800, 127070, 131000, 194000, 203312, 254140, 262000, 317675, 388000, 406624, 508280, 524000, 635350, 1016560, 1270700, 1588375, 2033120, 2541400, 3176750, 5082800, 6353500, 10165600, 12707000, 25414000, 50828000]

約数ペア:

[(1, 50828000), (2, 25414000), (4, 12707000), (5, 10165600), (8, 6353500), (10, 5082800), (16, 3176750), (20, 2541400), (25, 2033120), (32, 1588375), (40, 1270700), (50, 1016560), (80, 635350), (97, 524000), (100, 508280), (125, 406624), (131, 388000), (160, 317675), (194, 262000), (200, 254140), (250, 203312), (262, 194000), (388, 131000), (400, 127070), (485, 104800), (500, 101656), (524, 97000), (655, 77600), (776, 65500), (800, 63535), (970, 52400), (1000, 50828), (1048, 48500), (1310, 38800), (1552, 32750), (1940, 26200), (2000, 25414), (2096, 24250), (2425, 20960), (2620, 19400), (3104, 16375), (3275, 15520), (3880, 13100), (4000, 12707), (4192, 12125), (4850, 10480), (5240, 9700), (6550, 7760)]