77233280

素因数分解:

$2^7\times 5^1\times {\mathrm{120677}}^1$

素因数の和:120696

約数の個数: 32

約数和(自身を含む): 184637340

約数和(自身を除く): 107404060

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 120677, 241354, 482708, 603385, 965416, 1206770, 1930832, 2413540, 3861664, 4827080, 7723328, 9654160, 15446656, 19308320, 38616640, 77233280]

約数ペア:

[(1, 77233280), (2, 38616640), (4, 19308320), (5, 15446656), (8, 9654160), (10, 7723328), (16, 4827080), (20, 3861664), (32, 2413540), (40, 1930832), (64, 1206770), (80, 965416), (128, 603385), (160, 482708), (320, 241354), (640, 120677)]