80031770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2837}}^1$

素因数の和:2895

約数の個数: 64

約数和(自身を含む): 183085056

約数和(自身を除く): 103053286

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 31, 35, 62, 65, 70, 91, 130, 155, 182, 217, 310, 403, 434, 455, 806, 910, 1085, 2015, 2170, 2821, 2837, 4030, 5642, 5674, 14105, 14185, 19859, 28210, 28370, 36881, 39718, 73762, 87947, 99295, 175894, 184405, 198590, 258167, 368810, 439735, 516334, 615629, 879470, 1143311, 1231258, 1290835, 2286622, 2581670, 3078145, 5716555, 6156290, 8003177, 11433110, 16006354, 40015885, 80031770]

約数ペア:

[(1, 80031770), (2, 40015885), (5, 16006354), (7, 11433110), (10, 8003177), (13, 6156290), (14, 5716555), (26, 3078145), (31, 2581670), (35, 2286622), (62, 1290835), (65, 1231258), (70, 1143311), (91, 879470), (130, 615629), (155, 516334), (182, 439735), (217, 368810), (310, 258167), (403, 198590), (434, 184405), (455, 175894), (806, 99295), (910, 87947), (1085, 73762), (2015, 39718), (2170, 36881), (2821, 28370), (2837, 28210), (4030, 19859), (5642, 14185), (5674, 14105)]