40658080

素因数分解:

$2^5\times 5^1\times {\mathrm{59}}^2\times {\mathrm{73}}^1$

素因数の和:206

約数の個数: 72

約数和(自身を含む): 99048852

約数和(自身を除く): 58390772

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 59, 73, 80, 118, 146, 160, 236, 292, 295, 365, 472, 584, 590, 730, 944, 1168, 1180, 1460, 1888, 2336, 2360, 2920, 3481, 4307, 4720, 5840, 6962, 8614, 9440, 11680, 13924, 17228, 17405, 21535, 27848, 34456, 34810, 43070, 55696, 68912, 69620, 86140, 111392, 137824, 139240, 172280, 254113, 278480, 344560, 508226, 556960, 689120, 1016452, 1270565, 2032904, 2541130, 4065808, 5082260, 8131616, 10164520, 20329040, 40658080]

約数ペア:

[(1, 40658080), (2, 20329040), (4, 10164520), (5, 8131616), (8, 5082260), (10, 4065808), (16, 2541130), (20, 2032904), (32, 1270565), (40, 1016452), (59, 689120), (73, 556960), (80, 508226), (118, 344560), (146, 278480), (160, 254113), (236, 172280), (292, 139240), (295, 137824), (365, 111392), (472, 86140), (584, 69620), (590, 68912), (730, 55696), (944, 43070), (1168, 34810), (1180, 34456), (1460, 27848), (1888, 21535), (2336, 17405), (2360, 17228), (2920, 13924), (3481, 11680), (4307, 9440), (4720, 8614), (5840, 6962)]