41071720

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1$

素因数の和:322

約数の個数: 64

約数和(自身を含む): 95256000

約数和(自身を除く): 54184280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 89, 139, 166, 178, 278, 332, 356, 415, 445, 556, 664, 695, 712, 830, 890, 1112, 1390, 1660, 1780, 2780, 3320, 3560, 5560, 7387, 11537, 12371, 14774, 23074, 24742, 29548, 36935, 46148, 49484, 57685, 59096, 61855, 73870, 92296, 98968, 115370, 123710, 147740, 230740, 247420, 295480, 461480, 494840, 1026793, 2053586, 4107172, 5133965, 8214344, 10267930, 20535860, 41071720]

約数ペア:

[(1, 41071720), (2, 20535860), (4, 10267930), (5, 8214344), (8, 5133965), (10, 4107172), (20, 2053586), (40, 1026793), (83, 494840), (89, 461480), (139, 295480), (166, 247420), (178, 230740), (278, 147740), (332, 123710), (356, 115370), (415, 98968), (445, 92296), (556, 73870), (664, 61855), (695, 59096), (712, 57685), (830, 49484), (890, 46148), (1112, 36935), (1390, 29548), (1660, 24742), (1780, 23074), (2780, 14774), (3320, 12371), (3560, 11537), (5560, 7387)]