82695040

素因数分解:

$2^7\times 5^1\times {\mathrm{157}}^1\times {\mathrm{823}}^1$

素因数の和:999

約数の個数: 64

約数和(自身を含む): 199193760

約数和(自身を除く): 116498720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 157, 160, 314, 320, 628, 640, 785, 823, 1256, 1570, 1646, 2512, 3140, 3292, 4115, 5024, 6280, 6584, 8230, 10048, 12560, 13168, 16460, 20096, 25120, 26336, 32920, 50240, 52672, 65840, 100480, 105344, 129211, 131680, 258422, 263360, 516844, 526720, 646055, 1033688, 1292110, 2067376, 2584220, 4134752, 5168440, 8269504, 10336880, 16539008, 20673760, 41347520, 82695040]

約数ペア:

[(1, 82695040), (2, 41347520), (4, 20673760), (5, 16539008), (8, 10336880), (10, 8269504), (16, 5168440), (20, 4134752), (32, 2584220), (40, 2067376), (64, 1292110), (80, 1033688), (128, 646055), (157, 526720), (160, 516844), (314, 263360), (320, 258422), (628, 131680), (640, 129211), (785, 105344), (823, 100480), (1256, 65840), (1570, 52672), (1646, 50240), (2512, 32920), (3140, 26336), (3292, 25120), (4115, 20096), (5024, 16460), (6280, 13168), (6584, 12560), (8230, 10048)]