10401040

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1$

素因数の和:236

約数の個数: 80

約数和(自身を含む): 26592048

約数和(自身を除く): 16191008

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 73, 80, 104, 130, 137, 146, 208, 260, 274, 292, 365, 520, 548, 584, 685, 730, 949, 1040, 1096, 1168, 1370, 1460, 1781, 1898, 2192, 2740, 2920, 3562, 3796, 4745, 5480, 5840, 7124, 7592, 8905, 9490, 10001, 10960, 14248, 15184, 17810, 18980, 20002, 28496, 35620, 37960, 40004, 50005, 71240, 75920, 80008, 100010, 130013, 142480, 160016, 200020, 260026, 400040, 520052, 650065, 800080, 1040104, 1300130, 2080208, 2600260, 5200520, 10401040]

約数ペア:

[(1, 10401040), (2, 5200520), (4, 2600260), (5, 2080208), (8, 1300130), (10, 1040104), (13, 800080), (16, 650065), (20, 520052), (26, 400040), (40, 260026), (52, 200020), (65, 160016), (73, 142480), (80, 130013), (104, 100010), (130, 80008), (137, 75920), (146, 71240), (208, 50005), (260, 40004), (274, 37960), (292, 35620), (365, 28496), (520, 20002), (548, 18980), (584, 17810), (685, 15184), (730, 14248), (949, 10960), (1040, 10001), (1096, 9490), (1168, 8905), (1370, 7592), (1460, 7124), (1781, 5840), (1898, 5480), (2192, 4745), (2740, 3796), (2920, 3562)]