826634000

素因数分解:

$2^4\times 5^3\times {\mathrm{97}}^1\times {\mathrm{4261}}^1$

素因数の和:4381

約数の個数: 80

約数和(自身を含む): 2019881136

約数和(自身を除く): 1193247136

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 97, 100, 125, 194, 200, 250, 388, 400, 485, 500, 776, 970, 1000, 1552, 1940, 2000, 2425, 3880, 4261, 4850, 7760, 8522, 9700, 12125, 17044, 19400, 21305, 24250, 34088, 38800, 42610, 48500, 68176, 85220, 97000, 106525, 170440, 194000, 213050, 340880, 413317, 426100, 532625, 826634, 852200, 1065250, 1653268, 1704400, 2066585, 2130500, 3306536, 4133170, 4261000, 6613072, 8266340, 8522000, 10332925, 16532680, 20665850, 33065360, 41331700, 51664625, 82663400, 103329250, 165326800, 206658500, 413317000, 826634000]

約数ペア:

[(1, 826634000), (2, 413317000), (4, 206658500), (5, 165326800), (8, 103329250), (10, 82663400), (16, 51664625), (20, 41331700), (25, 33065360), (40, 20665850), (50, 16532680), (80, 10332925), (97, 8522000), (100, 8266340), (125, 6613072), (194, 4261000), (200, 4133170), (250, 3306536), (388, 2130500), (400, 2066585), (485, 1704400), (500, 1653268), (776, 1065250), (970, 852200), (1000, 826634), (1552, 532625), (1940, 426100), (2000, 413317), (2425, 340880), (3880, 213050), (4261, 194000), (4850, 170440), (7760, 106525), (8522, 97000), (9700, 85220), (12125, 68176), (17044, 48500), (19400, 42610), (21305, 38800), (24250, 34088)]