109766920

素因数分解:

$2^3\times 5^1\times {\mathrm{1439}}^1\times {\mathrm{1907}}^1$

素因数の和:3357

約数の個数: 32

約数和(自身を含む): 247276800

約数和(自身を除く): 137509880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1439, 1907, 2878, 3814, 5756, 7195, 7628, 9535, 11512, 14390, 15256, 19070, 28780, 38140, 57560, 76280, 2744173, 5488346, 10976692, 13720865, 21953384, 27441730, 54883460, 109766920]

約数ペア:

[(1, 109766920), (2, 54883460), (4, 27441730), (5, 21953384), (8, 13720865), (10, 10976692), (20, 5488346), (40, 2744173), (1439, 76280), (1907, 57560), (2878, 38140), (3814, 28780), (5756, 19070), (7195, 15256), (7628, 14390), (9535, 11512)]