40431020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{2699}}^1$

素因数の和:2822

約数の個数: 48

約数和(自身を含む): 97977600

約数和(自身を除く): 57546580

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 107, 140, 214, 428, 535, 749, 1070, 1498, 2140, 2699, 2996, 3745, 5398, 7490, 10796, 13495, 14980, 18893, 26990, 37786, 53980, 75572, 94465, 188930, 288793, 377860, 577586, 1155172, 1443965, 2021551, 2887930, 4043102, 5775860, 8086204, 10107755, 20215510, 40431020]

約数ペア:

[(1, 40431020), (2, 20215510), (4, 10107755), (5, 8086204), (7, 5775860), (10, 4043102), (14, 2887930), (20, 2021551), (28, 1443965), (35, 1155172), (70, 577586), (107, 377860), (140, 288793), (214, 188930), (428, 94465), (535, 75572), (749, 53980), (1070, 37786), (1498, 26990), (2140, 18893), (2699, 14980), (2996, 13495), (3745, 10796), (5398, 7490)]