201546160

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{1429}}^1$

素因数の和:1526

約数の個数: 80

約数和(自身を含む): 491531040

約数和(自身を除く): 289984880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 43, 80, 82, 86, 164, 172, 205, 215, 328, 344, 410, 430, 656, 688, 820, 860, 1429, 1640, 1720, 1763, 2858, 3280, 3440, 3526, 5716, 7052, 7145, 8815, 11432, 14104, 14290, 17630, 22864, 28208, 28580, 35260, 57160, 58589, 61447, 70520, 114320, 117178, 122894, 141040, 234356, 245788, 292945, 307235, 468712, 491576, 585890, 614470, 937424, 983152, 1171780, 1228940, 2343560, 2457880, 2519327, 4687120, 4915760, 5038654, 10077308, 12596635, 20154616, 25193270, 40309232, 50386540, 100773080, 201546160]

約数ペア:

[(1, 201546160), (2, 100773080), (4, 50386540), (5, 40309232), (8, 25193270), (10, 20154616), (16, 12596635), (20, 10077308), (40, 5038654), (41, 4915760), (43, 4687120), (80, 2519327), (82, 2457880), (86, 2343560), (164, 1228940), (172, 1171780), (205, 983152), (215, 937424), (328, 614470), (344, 585890), (410, 491576), (430, 468712), (656, 307235), (688, 292945), (820, 245788), (860, 234356), (1429, 141040), (1640, 122894), (1720, 117178), (1763, 114320), (2858, 70520), (3280, 61447), (3440, 58589), (3526, 57160), (5716, 35260), (7052, 28580), (7145, 28208), (8815, 22864), (11432, 17630), (14104, 14290)]