409875640

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{12041}}^1$

素因数の和:12112

約数の個数: 64

約数和(自身を含む): 988407360

約数和(自身を除く): 578531720

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 37, 40, 46, 74, 92, 115, 148, 184, 185, 230, 296, 370, 460, 740, 851, 920, 1480, 1702, 3404, 4255, 6808, 8510, 12041, 17020, 24082, 34040, 48164, 60205, 96328, 120410, 240820, 276943, 445517, 481640, 553886, 891034, 1107772, 1384715, 1782068, 2215544, 2227585, 2769430, 3564136, 4455170, 5538860, 8910340, 10246891, 11077720, 17820680, 20493782, 40987564, 51234455, 81975128, 102468910, 204937820, 409875640]

約数ペア:

[(1, 409875640), (2, 204937820), (4, 102468910), (5, 81975128), (8, 51234455), (10, 40987564), (20, 20493782), (23, 17820680), (37, 11077720), (40, 10246891), (46, 8910340), (74, 5538860), (92, 4455170), (115, 3564136), (148, 2769430), (184, 2227585), (185, 2215544), (230, 1782068), (296, 1384715), (370, 1107772), (460, 891034), (740, 553886), (851, 481640), (920, 445517), (1480, 276943), (1702, 240820), (3404, 120410), (4255, 96328), (6808, 60205), (8510, 48164), (12041, 34040), (17020, 24082)]