40418140

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{41243}}^1$

素因数の和:41266

約数の個数: 36

約数和(自身を含む): 98738136

約数和(自身を除く): 58319996

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 41243, 82486, 164972, 206215, 288701, 412430, 577402, 824860, 1154804, 1443505, 2020907, 2887010, 4041814, 5774020, 8083628, 10104535, 20209070, 40418140]

約数ペア:

[(1, 40418140), (2, 20209070), (4, 10104535), (5, 8083628), (7, 5774020), (10, 4041814), (14, 2887010), (20, 2020907), (28, 1443505), (35, 1154804), (49, 824860), (70, 577402), (98, 412430), (140, 288701), (196, 206215), (245, 164972), (490, 82486), (980, 41243)]