40903240

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{509}}^1$

素因数の和:575

約数の個数: 96

約数和(自身を含む): 109884600

約数和(自身を除く): 68981360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 41, 49, 56, 70, 82, 98, 140, 164, 196, 205, 245, 280, 287, 328, 392, 410, 490, 509, 574, 820, 980, 1018, 1148, 1435, 1640, 1960, 2009, 2036, 2296, 2545, 2870, 3563, 4018, 4072, 5090, 5740, 7126, 8036, 10045, 10180, 11480, 14252, 16072, 17815, 20090, 20360, 20869, 24941, 28504, 35630, 40180, 41738, 49882, 71260, 80360, 83476, 99764, 104345, 124705, 142520, 146083, 166952, 199528, 208690, 249410, 292166, 417380, 498820, 584332, 730415, 834760, 997640, 1022581, 1168664, 1460830, 2045162, 2921660, 4090324, 5112905, 5843320, 8180648, 10225810, 20451620, 40903240]

約数ペア:

[(1, 40903240), (2, 20451620), (4, 10225810), (5, 8180648), (7, 5843320), (8, 5112905), (10, 4090324), (14, 2921660), (20, 2045162), (28, 1460830), (35, 1168664), (40, 1022581), (41, 997640), (49, 834760), (56, 730415), (70, 584332), (82, 498820), (98, 417380), (140, 292166), (164, 249410), (196, 208690), (205, 199528), (245, 166952), (280, 146083), (287, 142520), (328, 124705), (392, 104345), (410, 99764), (490, 83476), (509, 80360), (574, 71260), (820, 49882), (980, 41738), (1018, 40180), (1148, 35630), (1435, 28504), (1640, 24941), (1960, 20869), (2009, 20360), (2036, 20090), (2296, 17815), (2545, 16072), (2870, 14252), (3563, 11480), (4018, 10180), (4072, 10045), (5090, 8036), (5740, 7126)]