1572305920

素因数分解:

$2^{10}\times 5^1\times {\mathrm{307091}}^1$

素因数の和:307116

約数の個数: 44

約数和(自身を含む): 3771703944

約数和(自身を除く): 2199398024

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2560, 5120, 307091, 614182, 1228364, 1535455, 2456728, 3070910, 4913456, 6141820, 9826912, 12283640, 19653824, 24567280, 39307648, 49134560, 78615296, 98269120, 157230592, 196538240, 314461184, 393076480, 786152960, 1572305920]

約数ペア:

[(1, 1572305920), (2, 786152960), (4, 393076480), (5, 314461184), (8, 196538240), (10, 157230592), (16, 98269120), (20, 78615296), (32, 49134560), (40, 39307648), (64, 24567280), (80, 19653824), (128, 12283640), (160, 9826912), (256, 6141820), (320, 4913456), (512, 3070910), (640, 2456728), (1024, 1535455), (1280, 1228364), (2560, 614182), (5120, 307091)]