40548620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{9343}}^1$

素因数の和:9390

約数の個数: 48

約数和(自身を含む): 100466688

約数和(自身を除く): 59918068

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 2170, 4340, 9343, 18686, 37372, 46715, 65401, 93430, 130802, 186860, 261604, 289633, 327005, 579266, 654010, 1158532, 1308020, 1448165, 2027431, 2896330, 4054862, 5792660, 8109724, 10137155, 20274310, 40548620]

約数ペア:

[(1, 40548620), (2, 20274310), (4, 10137155), (5, 8109724), (7, 5792660), (10, 4054862), (14, 2896330), (20, 2027431), (28, 1448165), (31, 1308020), (35, 1158532), (62, 654010), (70, 579266), (124, 327005), (140, 289633), (155, 261604), (217, 186860), (310, 130802), (434, 93430), (620, 65401), (868, 46715), (1085, 37372), (2170, 18686), (4340, 9343)]