128072240

素因数分解:

$2^4\times 5^1\times {\mathrm{523}}^1\times {\mathrm{3061}}^1$

素因数の和:3597

約数の個数: 40

約数和(自身を含む): 298434768

約数和(自身を除く): 170362528

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 523, 1046, 2092, 2615, 3061, 4184, 5230, 6122, 8368, 10460, 12244, 15305, 20920, 24488, 30610, 41840, 48976, 61220, 122440, 244880, 1600903, 3201806, 6403612, 8004515, 12807224, 16009030, 25614448, 32018060, 64036120, 128072240]

約数ペア:

[(1, 128072240), (2, 64036120), (4, 32018060), (5, 25614448), (8, 16009030), (10, 12807224), (16, 8004515), (20, 6403612), (40, 3201806), (80, 1600903), (523, 244880), (1046, 122440), (2092, 61220), (2615, 48976), (3061, 41840), (4184, 30610), (5230, 24488), (6122, 20920), (8368, 15305), (10460, 12244)]