202275440

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{463}}^1$

素因数の和:646

約数の個数: 80

約数和(自身を含む): 486064128

約数和(自身を除く): 283788688

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 127, 172, 215, 254, 344, 430, 463, 508, 635, 688, 860, 926, 1016, 1270, 1720, 1852, 2032, 2315, 2540, 3440, 3704, 4630, 5080, 5461, 7408, 9260, 10160, 10922, 18520, 19909, 21844, 27305, 37040, 39818, 43688, 54610, 58801, 79636, 87376, 99545, 109220, 117602, 159272, 199090, 218440, 235204, 294005, 318544, 398180, 436880, 470408, 588010, 796360, 940816, 1176020, 1592720, 2352040, 2528443, 4704080, 5056886, 10113772, 12642215, 20227544, 25284430, 40455088, 50568860, 101137720, 202275440]

約数ペア:

[(1, 202275440), (2, 101137720), (4, 50568860), (5, 40455088), (8, 25284430), (10, 20227544), (16, 12642215), (20, 10113772), (40, 5056886), (43, 4704080), (80, 2528443), (86, 2352040), (127, 1592720), (172, 1176020), (215, 940816), (254, 796360), (344, 588010), (430, 470408), (463, 436880), (508, 398180), (635, 318544), (688, 294005), (860, 235204), (926, 218440), (1016, 199090), (1270, 159272), (1720, 117602), (1852, 109220), (2032, 99545), (2315, 87376), (2540, 79636), (3440, 58801), (3704, 54610), (4630, 43688), (5080, 39818), (5461, 37040), (7408, 27305), (9260, 21844), (10160, 19909), (10922, 18520)]