103105040

素因数分解:

$2^4\times 5^1\times {\mathrm{157}}^1\times {\mathrm{8209}}^1$

素因数の和:8379

約数の個数: 40

約数和(自身を含む): 241275480

約数和(自身を除く): 138170440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 157, 314, 628, 785, 1256, 1570, 2512, 3140, 6280, 8209, 12560, 16418, 32836, 41045, 65672, 82090, 131344, 164180, 328360, 656720, 1288813, 2577626, 5155252, 6444065, 10310504, 12888130, 20621008, 25776260, 51552520, 103105040]

約数ペア:

[(1, 103105040), (2, 51552520), (4, 25776260), (5, 20621008), (8, 12888130), (10, 10310504), (16, 6444065), (20, 5155252), (40, 2577626), (80, 1288813), (157, 656720), (314, 328360), (628, 164180), (785, 131344), (1256, 82090), (1570, 65672), (2512, 41045), (3140, 32836), (6280, 16418), (8209, 12560)]