188071120

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{123731}}^1$

素因数の和:123763

約数の個数: 40

約数和(自身を含む): 460283040

約数和(自身を除く): 272211920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 123731, 247462, 494924, 618655, 989848, 1237310, 1979696, 2350889, 2474620, 4701778, 4949240, 9403556, 9898480, 11754445, 18807112, 23508890, 37614224, 47017780, 94035560, 188071120]

約数ペア:

[(1, 188071120), (2, 94035560), (4, 47017780), (5, 37614224), (8, 23508890), (10, 18807112), (16, 11754445), (19, 9898480), (20, 9403556), (38, 4949240), (40, 4701778), (76, 2474620), (80, 2350889), (95, 1979696), (152, 1237310), (190, 989848), (304, 618655), (380, 494924), (760, 247462), (1520, 123731)]