63591640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{227113}}^1$

素因数の和:227131

約数の個数: 32

約数和(自身を含む): 163522080

約数和(自身を除く): 99930440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 227113, 454226, 908452, 1135565, 1589791, 1816904, 2271130, 3179582, 4542260, 6359164, 7948955, 9084520, 12718328, 15897910, 31795820, 63591640]

約数ペア:

[(1, 63591640), (2, 31795820), (4, 15897910), (5, 12718328), (7, 9084520), (8, 7948955), (10, 6359164), (14, 4542260), (20, 3179582), (28, 2271130), (35, 1816904), (40, 1589791), (56, 1135565), (70, 908452), (140, 454226), (280, 227113)]