87533840

素因数分解:

$2^4\times 5^1\times {\mathrm{379}}^1\times {\mathrm{2887}}^1$

素因数の和:3279

約数の個数: 40

約数和(自身を含む): 204123840

約数和(自身を除く): 116590000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 379, 758, 1516, 1895, 2887, 3032, 3790, 5774, 6064, 7580, 11548, 14435, 15160, 23096, 28870, 30320, 46192, 57740, 115480, 230960, 1094173, 2188346, 4376692, 5470865, 8753384, 10941730, 17506768, 21883460, 43766920, 87533840]

約数ペア:

[(1, 87533840), (2, 43766920), (4, 21883460), (5, 17506768), (8, 10941730), (10, 8753384), (16, 5470865), (20, 4376692), (40, 2188346), (80, 1094173), (379, 230960), (758, 115480), (1516, 57740), (1895, 46192), (2887, 30320), (3032, 28870), (3790, 23096), (5774, 15160), (6064, 14435), (7580, 11548)]