40805556

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{157}}^1\times {\mathrm{179}}^1$

素因数の和:365

約数の個数: 72

約数和(自身を含む): 105910560

約数和(自身を除く): 65105004

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 121, 132, 157, 179, 242, 314, 358, 363, 471, 484, 537, 628, 716, 726, 942, 1074, 1452, 1727, 1884, 1969, 2148, 3454, 3938, 5181, 5907, 6908, 7876, 10362, 11814, 18997, 20724, 21659, 23628, 28103, 37994, 43318, 56206, 56991, 64977, 75988, 84309, 86636, 112412, 113982, 129954, 168618, 227964, 259908, 309133, 337236, 618266, 927399, 1236532, 1854798, 3400463, 3709596, 6800926, 10201389, 13601852, 20402778, 40805556]

約数ペア:

[(1, 40805556), (2, 20402778), (3, 13601852), (4, 10201389), (6, 6800926), (11, 3709596), (12, 3400463), (22, 1854798), (33, 1236532), (44, 927399), (66, 618266), (121, 337236), (132, 309133), (157, 259908), (179, 227964), (242, 168618), (314, 129954), (358, 113982), (363, 112412), (471, 86636), (484, 84309), (537, 75988), (628, 64977), (716, 56991), (726, 56206), (942, 43318), (1074, 37994), (1452, 28103), (1727, 23628), (1884, 21659), (1969, 20724), (2148, 18997), (3454, 11814), (3938, 10362), (5181, 7876), (5907, 6908)]