381636800

素因数分解:

$2^6\times 5^2\times {\mathrm{97}}^1\times {\mathrm{2459}}^1$

素因数の和:2578

約数の個数: 84

約数和(自身を含む): 949131960

約数和(自身を除く): 567495160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 97, 100, 160, 194, 200, 320, 388, 400, 485, 776, 800, 970, 1552, 1600, 1940, 2425, 2459, 3104, 3880, 4850, 4918, 6208, 7760, 9700, 9836, 12295, 15520, 19400, 19672, 24590, 31040, 38800, 39344, 49180, 61475, 77600, 78688, 98360, 122950, 155200, 157376, 196720, 238523, 245900, 393440, 477046, 491800, 786880, 954092, 983600, 1192615, 1908184, 1967200, 2385230, 3816368, 3934400, 4770460, 5963075, 7632736, 9540920, 11926150, 15265472, 19081840, 23852300, 38163680, 47704600, 76327360, 95409200, 190818400, 381636800]

約数ペア:

[(1, 381636800), (2, 190818400), (4, 95409200), (5, 76327360), (8, 47704600), (10, 38163680), (16, 23852300), (20, 19081840), (25, 15265472), (32, 11926150), (40, 9540920), (50, 7632736), (64, 5963075), (80, 4770460), (97, 3934400), (100, 3816368), (160, 2385230), (194, 1967200), (200, 1908184), (320, 1192615), (388, 983600), (400, 954092), (485, 786880), (776, 491800), (800, 477046), (970, 393440), (1552, 245900), (1600, 238523), (1940, 196720), (2425, 157376), (2459, 155200), (3104, 122950), (3880, 98360), (4850, 78688), (4918, 77600), (6208, 61475), (7760, 49180), (9700, 39344), (9836, 38800), (12295, 31040), (15520, 24590), (19400, 19672)]