15908000

素因数分解:

$2^5\times 5^3\times {\mathrm{41}}^1\times {\mathrm{97}}^1$

素因数の和:163

約数の個数: 96

約数和(自身を含む): 40452048

約数和(自身を除く): 24544048

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 41, 50, 80, 82, 97, 100, 125, 160, 164, 194, 200, 205, 250, 328, 388, 400, 410, 485, 500, 656, 776, 800, 820, 970, 1000, 1025, 1312, 1552, 1640, 1940, 2000, 2050, 2425, 3104, 3280, 3880, 3977, 4000, 4100, 4850, 5125, 6560, 7760, 7954, 8200, 9700, 10250, 12125, 15520, 15908, 16400, 19400, 19885, 20500, 24250, 31816, 32800, 38800, 39770, 41000, 48500, 63632, 77600, 79540, 82000, 97000, 99425, 127264, 159080, 164000, 194000, 198850, 318160, 388000, 397700, 497125, 636320, 795400, 994250, 1590800, 1988500, 3181600, 3977000, 7954000, 15908000]

約数ペア:

[(1, 15908000), (2, 7954000), (4, 3977000), (5, 3181600), (8, 1988500), (10, 1590800), (16, 994250), (20, 795400), (25, 636320), (32, 497125), (40, 397700), (41, 388000), (50, 318160), (80, 198850), (82, 194000), (97, 164000), (100, 159080), (125, 127264), (160, 99425), (164, 97000), (194, 82000), (200, 79540), (205, 77600), (250, 63632), (328, 48500), (388, 41000), (400, 39770), (410, 38800), (485, 32800), (500, 31816), (656, 24250), (776, 20500), (800, 19885), (820, 19400), (970, 16400), (1000, 15908), (1025, 15520), (1312, 12125), (1552, 10250), (1640, 9700), (1940, 8200), (2000, 7954), (2050, 7760), (2425, 6560), (3104, 5125), (3280, 4850), (3880, 4100), (3977, 4000)]