27716960

素因数分解:

$2^5\times 5^1\times {\mathrm{211}}^1\times {\mathrm{821}}^1$

素因数の和:1047

約数の個数: 48

約数和(自身を含む): 65871792

約数和(自身を除く): 38154832

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 211, 422, 821, 844, 1055, 1642, 1688, 2110, 3284, 3376, 4105, 4220, 6568, 6752, 8210, 8440, 13136, 16420, 16880, 26272, 32840, 33760, 65680, 131360, 173231, 346462, 692924, 866155, 1385848, 1732310, 2771696, 3464620, 5543392, 6929240, 13858480, 27716960]

約数ペア:

[(1, 27716960), (2, 13858480), (4, 6929240), (5, 5543392), (8, 3464620), (10, 2771696), (16, 1732310), (20, 1385848), (32, 866155), (40, 692924), (80, 346462), (160, 173231), (211, 131360), (422, 65680), (821, 33760), (844, 32840), (1055, 26272), (1642, 16880), (1688, 16420), (2110, 13136), (3284, 8440), (3376, 8210), (4105, 6752), (4220, 6568)]