16477660

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{317}}^1$

素因数の和:462

約数の個数: 48

約数和(自身を含む): 36542016

約数和(自身を除く): 20064356

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 113, 115, 226, 230, 317, 452, 460, 565, 634, 1130, 1268, 1585, 2260, 2599, 3170, 5198, 6340, 7291, 10396, 12995, 14582, 25990, 29164, 35821, 36455, 51980, 71642, 72910, 143284, 145820, 179105, 358210, 716420, 823883, 1647766, 3295532, 4119415, 8238830, 16477660]

約数ペア:

[(1, 16477660), (2, 8238830), (4, 4119415), (5, 3295532), (10, 1647766), (20, 823883), (23, 716420), (46, 358210), (92, 179105), (113, 145820), (115, 143284), (226, 72910), (230, 71642), (317, 51980), (452, 36455), (460, 35821), (565, 29164), (634, 25990), (1130, 14582), (1268, 12995), (1585, 10396), (2260, 7291), (2599, 6340), (3170, 5198)]