52895320

素因数分解:

$2^3\times 5^1\times {\mathrm{641}}^1\times {\mathrm{2063}}^1$

素因数の和:2715

約数の個数: 32

約数和(自身を含む): 119257920

約数和(自身を除く): 66362600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 641, 1282, 2063, 2564, 3205, 4126, 5128, 6410, 8252, 10315, 12820, 16504, 20630, 25640, 41260, 82520, 1322383, 2644766, 5289532, 6611915, 10579064, 13223830, 26447660, 52895320]

約数ペア:

[(1, 52895320), (2, 26447660), (4, 13223830), (5, 10579064), (8, 6611915), (10, 5289532), (20, 2644766), (40, 1322383), (641, 82520), (1282, 41260), (2063, 25640), (2564, 20630), (3205, 16504), (4126, 12820), (5128, 10315), (6410, 8252)]