40370896

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{41}}^2\times {\mathrm{79}}^1$

素因数の和:188

約数の個数: 60

約数和(自身を含む): 85460800

約数和(自身を除く): 45089904

約数列:

[1, 2, 4, 8, 16, 19, 38, 41, 76, 79, 82, 152, 158, 164, 304, 316, 328, 632, 656, 779, 1264, 1501, 1558, 1681, 3002, 3116, 3239, 3362, 6004, 6232, 6478, 6724, 12008, 12464, 12956, 13448, 24016, 25912, 26896, 31939, 51824, 61541, 63878, 123082, 127756, 132799, 246164, 255512, 265598, 492328, 511024, 531196, 984656, 1062392, 2124784, 2523181, 5046362, 10092724, 20185448, 40370896]

約数ペア:

[(1, 40370896), (2, 20185448), (4, 10092724), (8, 5046362), (16, 2523181), (19, 2124784), (38, 1062392), (41, 984656), (76, 531196), (79, 511024), (82, 492328), (152, 265598), (158, 255512), (164, 246164), (304, 132799), (316, 127756), (328, 123082), (632, 63878), (656, 61541), (779, 51824), (1264, 31939), (1501, 26896), (1558, 25912), (1681, 24016), (3002, 13448), (3116, 12956), (3239, 12464), (3362, 12008), (6004, 6724), (6232, 6478)]