109495160

素因数分解:

$2^3\times 5^1\times {\mathrm{173}}^1\times {\mathrm{15823}}^1$

素因数の和:16007

約数の個数: 32

約数和(自身を含む): 247803840

約数和(自身を除く): 138308680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 173, 346, 692, 865, 1384, 1730, 3460, 6920, 15823, 31646, 63292, 79115, 126584, 158230, 316460, 632920, 2737379, 5474758, 10949516, 13686895, 21899032, 27373790, 54747580, 109495160]

約数ペア:

[(1, 109495160), (2, 54747580), (4, 27373790), (5, 21899032), (8, 13686895), (10, 10949516), (20, 5474758), (40, 2737379), (173, 632920), (346, 316460), (692, 158230), (865, 126584), (1384, 79115), (1730, 63292), (3460, 31646), (6920, 15823)]