31945440

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{66553}}^1$

素因数の和:66571

約数の個数: 48

約数和(自身を含む): 100629648

約数和(自身を除く): 68684208

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 66553, 133106, 199659, 266212, 332765, 399318, 532424, 665530, 798636, 998295, 1064848, 1331060, 1597272, 1996590, 2129696, 2662120, 3194544, 3993180, 5324240, 6389088, 7986360, 10648480, 15972720, 31945440]

約数ペア:

[(1, 31945440), (2, 15972720), (3, 10648480), (4, 7986360), (5, 6389088), (6, 5324240), (8, 3993180), (10, 3194544), (12, 2662120), (15, 2129696), (16, 1996590), (20, 1597272), (24, 1331060), (30, 1064848), (32, 998295), (40, 798636), (48, 665530), (60, 532424), (80, 399318), (96, 332765), (120, 266212), (160, 199659), (240, 133106), (480, 66553)]