142964240

素因数分解:

$2^4\times 5^1\times {\mathrm{619}}^1\times {\mathrm{2887}}^1$

素因数の和:3519

約数の個数: 40

約数和(自身を含む): 333044160

約数和(自身を除く): 190079920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 619, 1238, 2476, 2887, 3095, 4952, 5774, 6190, 9904, 11548, 12380, 14435, 23096, 24760, 28870, 46192, 49520, 57740, 115480, 230960, 1787053, 3574106, 7148212, 8935265, 14296424, 17870530, 28592848, 35741060, 71482120, 142964240]

約数ペア:

[(1, 142964240), (2, 71482120), (4, 35741060), (5, 28592848), (8, 17870530), (10, 14296424), (16, 8935265), (20, 7148212), (40, 3574106), (80, 1787053), (619, 230960), (1238, 115480), (2476, 57740), (2887, 49520), (3095, 46192), (4952, 28870), (5774, 24760), (6190, 23096), (9904, 14435), (11548, 12380)]