16225810

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:175

約数の個数: 64

約数和(自身を含む): 33177600

約数和(自身を除く): 16951790

約数列:

[1, 2, 5, 10, 19, 23, 38, 46, 47, 79, 94, 95, 115, 158, 190, 230, 235, 395, 437, 470, 790, 874, 893, 1081, 1501, 1786, 1817, 2162, 2185, 3002, 3634, 3713, 4370, 4465, 5405, 7426, 7505, 8930, 9085, 10810, 15010, 18170, 18565, 20539, 34523, 37130, 41078, 69046, 70547, 85399, 102695, 141094, 170798, 172615, 205390, 345230, 352735, 426995, 705470, 853990, 1622581, 3245162, 8112905, 16225810]

約数ペア:

[(1, 16225810), (2, 8112905), (5, 3245162), (10, 1622581), (19, 853990), (23, 705470), (38, 426995), (46, 352735), (47, 345230), (79, 205390), (94, 172615), (95, 170798), (115, 141094), (158, 102695), (190, 85399), (230, 70547), (235, 69046), (395, 41078), (437, 37130), (470, 34523), (790, 20539), (874, 18565), (893, 18170), (1081, 15010), (1501, 10810), (1786, 9085), (1817, 8930), (2162, 7505), (2185, 7426), (3002, 5405), (3634, 4465), (3713, 4370)]