47127920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{3659}}^1$

素因数の和:3702

約数の個数: 80

約数和(自身を含む): 130705920

約数和(自身を除く): 83578000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 161, 184, 230, 280, 322, 368, 460, 560, 644, 805, 920, 1288, 1610, 1840, 2576, 3220, 3659, 6440, 7318, 12880, 14636, 18295, 25613, 29272, 36590, 51226, 58544, 73180, 84157, 102452, 128065, 146360, 168314, 204904, 256130, 292720, 336628, 409808, 420785, 512260, 589099, 673256, 841570, 1024520, 1178198, 1346512, 1683140, 2049040, 2356396, 2945495, 3366280, 4712792, 5890990, 6732560, 9425584, 11781980, 23563960, 47127920]

約数ペア:

[(1, 47127920), (2, 23563960), (4, 11781980), (5, 9425584), (7, 6732560), (8, 5890990), (10, 4712792), (14, 3366280), (16, 2945495), (20, 2356396), (23, 2049040), (28, 1683140), (35, 1346512), (40, 1178198), (46, 1024520), (56, 841570), (70, 673256), (80, 589099), (92, 512260), (112, 420785), (115, 409808), (140, 336628), (161, 292720), (184, 256130), (230, 204904), (280, 168314), (322, 146360), (368, 128065), (460, 102452), (560, 84157), (644, 73180), (805, 58544), (920, 51226), (1288, 36590), (1610, 29272), (1840, 25613), (2576, 18295), (3220, 14636), (3659, 12880), (6440, 7318)]