42945920

素因数分解:

$2^7\times 5^1\times {\mathrm{67103}}^1$

素因数の和:67122

約数の個数: 32

約数和(自身を含む): 102669120

約数和(自身を除く): 59723200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 67103, 134206, 268412, 335515, 536824, 671030, 1073648, 1342060, 2147296, 2684120, 4294592, 5368240, 8589184, 10736480, 21472960, 42945920]

約数ペア:

[(1, 42945920), (2, 21472960), (4, 10736480), (5, 8589184), (8, 5368240), (10, 4294592), (16, 2684120), (20, 2147296), (32, 1342060), (40, 1073648), (64, 671030), (80, 536824), (128, 335515), (160, 268412), (320, 134206), (640, 67103)]