4641920

素因数分解:

$2^7\times 5^1\times {\mathrm{7253}}^1$

素因数の和:7272

約数の個数: 32

約数和(自身を含む): 11098620

約数和(自身を除く): 6456700

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 7253, 14506, 29012, 36265, 58024, 72530, 116048, 145060, 232096, 290120, 464192, 580240, 928384, 1160480, 2320960, 4641920]

約数ペア:

[(1, 4641920), (2, 2320960), (4, 1160480), (5, 928384), (8, 580240), (10, 464192), (16, 290120), (20, 232096), (32, 145060), (40, 116048), (64, 72530), (80, 58024), (128, 36265), (160, 29012), (320, 14506), (640, 7253)]