53978960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{2351}}^1$

素因数の和:2412

約数の個数: 80

約数和(自身を含む): 146990592

約数和(自身を除く): 93011632

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 41, 56, 70, 80, 82, 112, 140, 164, 205, 280, 287, 328, 410, 560, 574, 656, 820, 1148, 1435, 1640, 2296, 2351, 2870, 3280, 4592, 4702, 5740, 9404, 11480, 11755, 16457, 18808, 22960, 23510, 32914, 37616, 47020, 65828, 82285, 94040, 96391, 131656, 164570, 188080, 192782, 263312, 329140, 385564, 481955, 658280, 674737, 771128, 963910, 1316560, 1349474, 1542256, 1927820, 2698948, 3373685, 3855640, 5397896, 6747370, 7711280, 10795792, 13494740, 26989480, 53978960]

約数ペア:

[(1, 53978960), (2, 26989480), (4, 13494740), (5, 10795792), (7, 7711280), (8, 6747370), (10, 5397896), (14, 3855640), (16, 3373685), (20, 2698948), (28, 1927820), (35, 1542256), (40, 1349474), (41, 1316560), (56, 963910), (70, 771128), (80, 674737), (82, 658280), (112, 481955), (140, 385564), (164, 329140), (205, 263312), (280, 192782), (287, 188080), (328, 164570), (410, 131656), (560, 96391), (574, 94040), (656, 82285), (820, 65828), (1148, 47020), (1435, 37616), (1640, 32914), (2296, 23510), (2351, 22960), (2870, 18808), (3280, 16457), (4592, 11755), (4702, 11480), (5740, 9404)]