65569120

素因数分解:

$2^5\times 5^1\times {\mathrm{347}}^1\times {\mathrm{1181}}^1$

素因数の和:1543

約数の個数: 48

約数和(自身を含む): 155485008

約数和(自身を除く): 89915888

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 347, 694, 1181, 1388, 1735, 2362, 2776, 3470, 4724, 5552, 5905, 6940, 9448, 11104, 11810, 13880, 18896, 23620, 27760, 37792, 47240, 55520, 94480, 188960, 409807, 819614, 1639228, 2049035, 3278456, 4098070, 6556912, 8196140, 13113824, 16392280, 32784560, 65569120]

約数ペア:

[(1, 65569120), (2, 32784560), (4, 16392280), (5, 13113824), (8, 8196140), (10, 6556912), (16, 4098070), (20, 3278456), (32, 2049035), (40, 1639228), (80, 819614), (160, 409807), (347, 188960), (694, 94480), (1181, 55520), (1388, 47240), (1735, 37792), (2362, 27760), (2776, 23620), (3470, 18896), (4724, 13880), (5552, 11810), (5905, 11104), (6940, 9448)]