5082800

素因数分解:

$2^4\times 5^2\times {\mathrm{97}}^1\times {\mathrm{131}}^1$

素因数の和:246

約数の個数: 60

約数和(自身を含む): 12431496

約数和(自身を除く): 7348696

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 97, 100, 131, 194, 200, 262, 388, 400, 485, 524, 655, 776, 970, 1048, 1310, 1552, 1940, 2096, 2425, 2620, 3275, 3880, 4850, 5240, 6550, 7760, 9700, 10480, 12707, 13100, 19400, 25414, 26200, 38800, 50828, 52400, 63535, 101656, 127070, 203312, 254140, 317675, 508280, 635350, 1016560, 1270700, 2541400, 5082800]

約数ペア:

[(1, 5082800), (2, 2541400), (4, 1270700), (5, 1016560), (8, 635350), (10, 508280), (16, 317675), (20, 254140), (25, 203312), (40, 127070), (50, 101656), (80, 63535), (97, 52400), (100, 50828), (131, 38800), (194, 26200), (200, 25414), (262, 19400), (388, 13100), (400, 12707), (485, 10480), (524, 9700), (655, 7760), (776, 6550), (970, 5240), (1048, 4850), (1310, 3880), (1552, 3275), (1940, 2620), (2096, 2425)]