40077328

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{167}}^1\times {\mathrm{283}}^1$

素因数の和:511

約数の個数: 40

約数和(自身を含む): 79869888

約数和(自身を除く): 39792560

約数列:

[1, 2, 4, 8, 16, 53, 106, 167, 212, 283, 334, 424, 566, 668, 848, 1132, 1336, 2264, 2672, 4528, 8851, 14999, 17702, 29998, 35404, 47261, 59996, 70808, 94522, 119992, 141616, 189044, 239984, 378088, 756176, 2504833, 5009666, 10019332, 20038664, 40077328]

約数ペア:

[(1, 40077328), (2, 20038664), (4, 10019332), (8, 5009666), (16, 2504833), (53, 756176), (106, 378088), (167, 239984), (212, 189044), (283, 141616), (334, 119992), (424, 94522), (566, 70808), (668, 59996), (848, 47261), (1132, 35404), (1336, 29998), (2264, 17702), (2672, 14999), (4528, 8851)]