7249713080

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{431}}^1\times {\mathrm{5323}}^1$

素因数の和:5844

約数の個数: 64

約数和(自身を含む): 16559769600

約数和(自身を除く): 9310056520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 431, 632, 790, 862, 1580, 1724, 2155, 3160, 3448, 4310, 5323, 8620, 10646, 17240, 21292, 26615, 34049, 42584, 53230, 68098, 106460, 136196, 170245, 212920, 272392, 340490, 420517, 680980, 841034, 1361960, 1682068, 2102585, 2294213, 3364136, 4205170, 4588426, 8410340, 9176852, 11471065, 16820680, 18353704, 22942130, 45884260, 91768520, 181242827, 362485654, 724971308, 906214135, 1449942616, 1812428270, 3624856540, 7249713080]

約数ペア:

[(1, 7249713080), (2, 3624856540), (4, 1812428270), (5, 1449942616), (8, 906214135), (10, 724971308), (20, 362485654), (40, 181242827), (79, 91768520), (158, 45884260), (316, 22942130), (395, 18353704), (431, 16820680), (632, 11471065), (790, 9176852), (862, 8410340), (1580, 4588426), (1724, 4205170), (2155, 3364136), (3160, 2294213), (3448, 2102585), (4310, 1682068), (5323, 1361960), (8620, 841034), (10646, 680980), (17240, 420517), (21292, 340490), (26615, 272392), (34049, 212920), (42584, 170245), (53230, 136196), (68098, 106460)]