408085000

素因数分解:

$2^3\times 5^4\times {\mathrm{17}}^1\times {\mathrm{4801}}^1$

素因数の和:4844

約数の個数: 80

約数和(自身を含む): 1012597740

約数和(自身を除く): 604512740

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 25, 34, 40, 50, 68, 85, 100, 125, 136, 170, 200, 250, 340, 425, 500, 625, 680, 850, 1000, 1250, 1700, 2125, 2500, 3400, 4250, 4801, 5000, 8500, 9602, 10625, 17000, 19204, 21250, 24005, 38408, 42500, 48010, 81617, 85000, 96020, 120025, 163234, 192040, 240050, 326468, 408085, 480100, 600125, 652936, 816170, 960200, 1200250, 1632340, 2040425, 2400500, 3000625, 3264680, 4080850, 4801000, 6001250, 8161700, 10202125, 12002500, 16323400, 20404250, 24005000, 40808500, 51010625, 81617000, 102021250, 204042500, 408085000]

約数ペア:

[(1, 408085000), (2, 204042500), (4, 102021250), (5, 81617000), (8, 51010625), (10, 40808500), (17, 24005000), (20, 20404250), (25, 16323400), (34, 12002500), (40, 10202125), (50, 8161700), (68, 6001250), (85, 4801000), (100, 4080850), (125, 3264680), (136, 3000625), (170, 2400500), (200, 2040425), (250, 1632340), (340, 1200250), (425, 960200), (500, 816170), (625, 652936), (680, 600125), (850, 480100), (1000, 408085), (1250, 326468), (1700, 240050), (2125, 192040), (2500, 163234), (3400, 120025), (4250, 96020), (4801, 85000), (5000, 81617), (8500, 48010), (9602, 42500), (10625, 38408), (17000, 24005), (19204, 21250)]