73918280

素因数分解:

$2^3\times 5^1\times {\mathrm{1193}}^1\times {\mathrm{1549}}^1$

素因数の和:2753

約数の個数: 32

約数和(自身を含む): 166563000

約数和(自身を除く): 92644720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1193, 1549, 2386, 3098, 4772, 5965, 6196, 7745, 9544, 11930, 12392, 15490, 23860, 30980, 47720, 61960, 1847957, 3695914, 7391828, 9239785, 14783656, 18479570, 36959140, 73918280]

約数ペア:

[(1, 73918280), (2, 36959140), (4, 18479570), (5, 14783656), (8, 9239785), (10, 7391828), (20, 3695914), (40, 1847957), (1193, 61960), (1549, 47720), (2386, 30980), (3098, 23860), (4772, 15490), (5965, 12392), (6196, 11930), (7745, 9544)]