291010480

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{54293}}^1$

素因数の和:54373

約数の個数: 40

約数和(自身を含む): 686710512

約数和(自身を除く): 395700032

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 80, 134, 268, 335, 536, 670, 1072, 1340, 2680, 5360, 54293, 108586, 217172, 271465, 434344, 542930, 868688, 1085860, 2171720, 3637631, 4343440, 7275262, 14550524, 18188155, 29101048, 36376310, 58202096, 72752620, 145505240, 291010480]

約数ペア:

[(1, 291010480), (2, 145505240), (4, 72752620), (5, 58202096), (8, 36376310), (10, 29101048), (16, 18188155), (20, 14550524), (40, 7275262), (67, 4343440), (80, 3637631), (134, 2171720), (268, 1085860), (335, 868688), (536, 542930), (670, 434344), (1072, 271465), (1340, 217172), (2680, 108586), (5360, 54293)]