102892640

素因数分解:

$2^5\times 5^1\times {\mathrm{131}}^1\times {\mathrm{4909}}^1$

素因数の和:5055

約数の個数: 48

約数和(自身を含む): 244989360

約数和(自身を除く): 142096720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 131, 160, 262, 524, 655, 1048, 1310, 2096, 2620, 4192, 4909, 5240, 9818, 10480, 19636, 20960, 24545, 39272, 49090, 78544, 98180, 157088, 196360, 392720, 643079, 785440, 1286158, 2572316, 3215395, 5144632, 6430790, 10289264, 12861580, 20578528, 25723160, 51446320, 102892640]

約数ペア:

[(1, 102892640), (2, 51446320), (4, 25723160), (5, 20578528), (8, 12861580), (10, 10289264), (16, 6430790), (20, 5144632), (32, 3215395), (40, 2572316), (80, 1286158), (131, 785440), (160, 643079), (262, 392720), (524, 196360), (655, 157088), (1048, 98180), (1310, 78544), (2096, 49090), (2620, 39272), (4192, 24545), (4909, 20960), (5240, 19636), (9818, 10480)]