31860640

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{28447}}^1$

素因数の和:28469

約数の個数: 48

約数和(自身を含む): 86026752

約数和(自身を除く): 54166112

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 28447, 56894, 113788, 142235, 199129, 227576, 284470, 398258, 455152, 568940, 796516, 910304, 995645, 1137880, 1593032, 1991290, 2275760, 3186064, 3982580, 4551520, 6372128, 7965160, 15930320, 31860640]

約数ペア:

[(1, 31860640), (2, 15930320), (4, 7965160), (5, 6372128), (7, 4551520), (8, 3982580), (10, 3186064), (14, 2275760), (16, 1991290), (20, 1593032), (28, 1137880), (32, 995645), (35, 910304), (40, 796516), (56, 568940), (70, 455152), (80, 398258), (112, 284470), (140, 227576), (160, 199129), (224, 142235), (280, 113788), (560, 56894), (1120, 28447)]