40880350

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{271}}^1\times {\mathrm{431}}^1$

素因数の和:721

約数の個数: 48

約数和(自身を含む): 87422976

約数和(自身を除く): 46542626

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 175, 271, 350, 431, 542, 862, 1355, 1897, 2155, 2710, 3017, 3794, 4310, 6034, 6775, 9485, 10775, 13550, 15085, 18970, 21550, 30170, 47425, 75425, 94850, 116801, 150850, 233602, 584005, 817607, 1168010, 1635214, 2920025, 4088035, 5840050, 8176070, 20440175, 40880350]

約数ペア:

[(1, 40880350), (2, 20440175), (5, 8176070), (7, 5840050), (10, 4088035), (14, 2920025), (25, 1635214), (35, 1168010), (50, 817607), (70, 584005), (175, 233602), (271, 150850), (350, 116801), (431, 94850), (542, 75425), (862, 47425), (1355, 30170), (1897, 21550), (2155, 18970), (2710, 15085), (3017, 13550), (3794, 10775), (4310, 9485), (6034, 6775)]