42835640

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{281}}^1$

素因数の和:432

約数の個数: 64

約数和(自身を含む): 100301760

約数和(自身を除く): 57466120

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 103, 148, 185, 206, 281, 296, 370, 412, 515, 562, 740, 824, 1030, 1124, 1405, 1480, 2060, 2248, 2810, 3811, 4120, 5620, 7622, 10397, 11240, 15244, 19055, 20794, 28943, 30488, 38110, 41588, 51985, 57886, 76220, 83176, 103970, 115772, 144715, 152440, 207940, 231544, 289430, 415880, 578860, 1070891, 1157720, 2141782, 4283564, 5354455, 8567128, 10708910, 21417820, 42835640]

約数ペア:

[(1, 42835640), (2, 21417820), (4, 10708910), (5, 8567128), (8, 5354455), (10, 4283564), (20, 2141782), (37, 1157720), (40, 1070891), (74, 578860), (103, 415880), (148, 289430), (185, 231544), (206, 207940), (281, 152440), (296, 144715), (370, 115772), (412, 103970), (515, 83176), (562, 76220), (740, 57886), (824, 51985), (1030, 41588), (1124, 38110), (1405, 30488), (1480, 28943), (2060, 20794), (2248, 19055), (2810, 15244), (3811, 11240), (4120, 10397), (5620, 7622)]