86488240

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{479}}^1$

素因数の和:590

約数の個数: 80

約数和(自身を含む): 210343680

約数和(自身を除く): 123855440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 61, 74, 80, 122, 148, 185, 244, 296, 305, 370, 479, 488, 592, 610, 740, 958, 976, 1220, 1480, 1916, 2257, 2395, 2440, 2960, 3832, 4514, 4790, 4880, 7664, 9028, 9580, 11285, 17723, 18056, 19160, 22570, 29219, 35446, 36112, 38320, 45140, 58438, 70892, 88615, 90280, 116876, 141784, 146095, 177230, 180560, 233752, 283568, 292190, 354460, 467504, 584380, 708920, 1081103, 1168760, 1417840, 2162206, 2337520, 4324412, 5405515, 8648824, 10811030, 17297648, 21622060, 43244120, 86488240]

約数ペア:

[(1, 86488240), (2, 43244120), (4, 21622060), (5, 17297648), (8, 10811030), (10, 8648824), (16, 5405515), (20, 4324412), (37, 2337520), (40, 2162206), (61, 1417840), (74, 1168760), (80, 1081103), (122, 708920), (148, 584380), (185, 467504), (244, 354460), (296, 292190), (305, 283568), (370, 233752), (479, 180560), (488, 177230), (592, 146095), (610, 141784), (740, 116876), (958, 90280), (976, 88615), (1220, 70892), (1480, 58438), (1916, 45140), (2257, 38320), (2395, 36112), (2440, 35446), (2960, 29219), (3832, 22570), (4514, 19160), (4790, 18056), (4880, 17723), (7664, 11285), (9028, 9580)]