214815440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{2297}}^1$

素因数の和:2484

約数の個数: 80

約数和(自身を含む): 574463232

約数和(自身を除く): 359647792

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 167, 280, 334, 560, 668, 835, 1169, 1336, 1670, 2297, 2338, 2672, 3340, 4594, 4676, 5845, 6680, 9188, 9352, 11485, 11690, 13360, 16079, 18376, 18704, 22970, 23380, 32158, 36752, 45940, 46760, 64316, 80395, 91880, 93520, 128632, 160790, 183760, 257264, 321580, 383599, 643160, 767198, 1286320, 1534396, 1917995, 2685193, 3068792, 3835990, 5370386, 6137584, 7671980, 10740772, 13425965, 15343960, 21481544, 26851930, 30687920, 42963088, 53703860, 107407720, 214815440]

約数ペア:

[(1, 214815440), (2, 107407720), (4, 53703860), (5, 42963088), (7, 30687920), (8, 26851930), (10, 21481544), (14, 15343960), (16, 13425965), (20, 10740772), (28, 7671980), (35, 6137584), (40, 5370386), (56, 3835990), (70, 3068792), (80, 2685193), (112, 1917995), (140, 1534396), (167, 1286320), (280, 767198), (334, 643160), (560, 383599), (668, 321580), (835, 257264), (1169, 183760), (1336, 160790), (1670, 128632), (2297, 93520), (2338, 91880), (2672, 80395), (3340, 64316), (4594, 46760), (4676, 45940), (5845, 36752), (6680, 32158), (9188, 23380), (9352, 22970), (11485, 18704), (11690, 18376), (13360, 16079)]