40743695

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{643}}^1$

素因数の和:719

約数の個数: 32

約数和(自身を含む): 55641600

約数和(自身を除く): 14897905

約数列:

[1, 5, 19, 23, 29, 95, 115, 145, 437, 551, 643, 667, 2185, 2755, 3215, 3335, 12217, 12673, 14789, 18647, 61085, 63365, 73945, 93235, 280991, 354293, 428881, 1404955, 1771465, 2144405, 8148739, 40743695]

約数ペア:

[(1, 40743695), (5, 8148739), (19, 2144405), (23, 1771465), (29, 1404955), (95, 428881), (115, 354293), (145, 280991), (437, 93235), (551, 73945), (643, 63365), (667, 61085), (2185, 18647), (2755, 14789), (3215, 12673), (3335, 12217)]