40529720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13159}}^1$

素因数の和:13188

約数の個数: 64

約数和(自身を含む): 113702400

約数和(自身を除く): 73172680

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 13159, 26318, 52636, 65795, 92113, 105272, 131590, 144749, 184226, 263180, 289498, 368452, 460565, 526360, 578996, 723745, 736904, 921130, 1013243, 1157992, 1447490, 1842260, 2026486, 2894980, 3684520, 4052972, 5066215, 5789960, 8105944, 10132430, 20264860, 40529720]

約数ペア:

[(1, 40529720), (2, 20264860), (4, 10132430), (5, 8105944), (7, 5789960), (8, 5066215), (10, 4052972), (11, 3684520), (14, 2894980), (20, 2026486), (22, 1842260), (28, 1447490), (35, 1157992), (40, 1013243), (44, 921130), (55, 736904), (56, 723745), (70, 578996), (77, 526360), (88, 460565), (110, 368452), (140, 289498), (154, 263180), (220, 184226), (280, 144749), (308, 131590), (385, 105272), (440, 92113), (616, 65795), (770, 52636), (1540, 26318), (3080, 13159)]