85814840

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{2521}}^1$

素因数の和:2592

約数の個数: 64

約数和(自身を含む): 207005760

約数和(自身を除く): 121190920

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, 2521, 3404, 4255, 5042, 6808, 8510, 10084, 12605, 17020, 20168, 25210, 34040, 50420, 57983, 93277, 100840, 115966, 186554, 231932, 289915, 373108, 463864, 466385, 579830, 746216, 932770, 1159660, 1865540, 2145371, 2319320, 3731080, 4290742, 8581484, 10726855, 17162968, 21453710, 42907420, 85814840]

約数ペア:

[(1, 85814840), (2, 42907420), (4, 21453710), (5, 17162968), (8, 10726855), (10, 8581484), (20, 4290742), (23, 3731080), (37, 2319320), (40, 2145371), (46, 1865540), (74, 1159660), (92, 932770), (115, 746216), (148, 579830), (184, 466385), (185, 463864), (230, 373108), (296, 289915), (370, 231932), (460, 186554), (740, 115966), (851, 100840), (920, 93277), (1480, 57983), (1702, 50420), (2521, 34040), (3404, 25210), (4255, 20168), (5042, 17020), (6808, 12605), (8510, 10084)]