84349640

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{56993}}^1$

素因数の和:57041

約数の個数: 32

約数和(自身を含む): 194919480

約数和(自身を除く): 110569840

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 56993, 113986, 227972, 284965, 455944, 569930, 1139860, 2108741, 2279720, 4217482, 8434964, 10543705, 16869928, 21087410, 42174820, 84349640]

約数ペア:

[(1, 84349640), (2, 42174820), (4, 21087410), (5, 16869928), (8, 10543705), (10, 8434964), (20, 4217482), (37, 2279720), (40, 2108741), (74, 1139860), (148, 569930), (185, 455944), (296, 284965), (370, 227972), (740, 113986), (1480, 56993)]