39161120

素因数分解:

$2^5\times 5^1\times {\mathrm{311}}^1\times {\mathrm{787}}^1$

素因数の和:1113

約数の個数: 48

約数和(自身を含む): 92933568

約数和(自身を除く): 53772448

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 311, 622, 787, 1244, 1555, 1574, 2488, 3110, 3148, 3935, 4976, 6220, 6296, 7870, 9952, 12440, 12592, 15740, 24880, 25184, 31480, 49760, 62960, 125920, 244757, 489514, 979028, 1223785, 1958056, 2447570, 3916112, 4895140, 7832224, 9790280, 19580560, 39161120]

約数ペア:

[(1, 39161120), (2, 19580560), (4, 9790280), (5, 7832224), (8, 4895140), (10, 3916112), (16, 2447570), (20, 1958056), (32, 1223785), (40, 979028), (80, 489514), (160, 244757), (311, 125920), (622, 62960), (787, 49760), (1244, 31480), (1555, 25184), (1574, 24880), (2488, 15740), (3110, 12592), (3148, 12440), (3935, 9952), (4976, 7870), (6220, 6296)]