1590800

素因数分解:

$2^4\times 5^2\times {\mathrm{41}}^1\times {\mathrm{97}}^1$

素因数の和:156

約数の個数: 60

約数和(自身を含む): 3955476

約数和(自身を除く): 2364676

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 41, 50, 80, 82, 97, 100, 164, 194, 200, 205, 328, 388, 400, 410, 485, 656, 776, 820, 970, 1025, 1552, 1640, 1940, 2050, 2425, 3280, 3880, 3977, 4100, 4850, 7760, 7954, 8200, 9700, 15908, 16400, 19400, 19885, 31816, 38800, 39770, 63632, 79540, 99425, 159080, 198850, 318160, 397700, 795400, 1590800]

約数ペア:

[(1, 1590800), (2, 795400), (4, 397700), (5, 318160), (8, 198850), (10, 159080), (16, 99425), (20, 79540), (25, 63632), (40, 39770), (41, 38800), (50, 31816), (80, 19885), (82, 19400), (97, 16400), (100, 15908), (164, 9700), (194, 8200), (200, 7954), (205, 7760), (328, 4850), (388, 4100), (400, 3977), (410, 3880), (485, 3280), (656, 2425), (776, 2050), (820, 1940), (970, 1640), (1025, 1552)]