40906240

素因数分解:

$2^9\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^2$

素因数の和:100

約数の個数: 120

約数和(自身を含む): 106923960

約数和(自身を除く): 66017720

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 29, 32, 38, 40, 58, 64, 76, 80, 95, 116, 128, 145, 152, 160, 190, 232, 256, 290, 304, 320, 380, 464, 512, 551, 580, 608, 640, 760, 841, 928, 1102, 1160, 1216, 1280, 1520, 1682, 1856, 2204, 2320, 2432, 2560, 2755, 3040, 3364, 3712, 4205, 4408, 4640, 4864, 5510, 6080, 6728, 7424, 8410, 8816, 9280, 9728, 11020, 12160, 13456, 14848, 15979, 16820, 17632, 18560, 22040, 24320, 26912, 31958, 33640, 35264, 37120, 44080, 48640, 53824, 63916, 67280, 70528, 74240, 79895, 88160, 107648, 127832, 134560, 141056, 159790, 176320, 215296, 255664, 269120, 282112, 319580, 352640, 430592, 511328, 538240, 639160, 705280, 1022656, 1076480, 1278320, 1410560, 2045312, 2152960, 2556640, 4090624, 5113280, 8181248, 10226560, 20453120, 40906240]

約数ペア:

[(1, 40906240), (2, 20453120), (4, 10226560), (5, 8181248), (8, 5113280), (10, 4090624), (16, 2556640), (19, 2152960), (20, 2045312), (29, 1410560), (32, 1278320), (38, 1076480), (40, 1022656), (58, 705280), (64, 639160), (76, 538240), (80, 511328), (95, 430592), (116, 352640), (128, 319580), (145, 282112), (152, 269120), (160, 255664), (190, 215296), (232, 176320), (256, 159790), (290, 141056), (304, 134560), (320, 127832), (380, 107648), (464, 88160), (512, 79895), (551, 74240), (580, 70528), (608, 67280), (640, 63916), (760, 53824), (841, 48640), (928, 44080), (1102, 37120), (1160, 35264), (1216, 33640), (1280, 31958), (1520, 26912), (1682, 24320), (1856, 22040), (2204, 18560), (2320, 17632), (2432, 16820), (2560, 15979), (2755, 14848), (3040, 13456), (3364, 12160), (3712, 11020), (4205, 9728), (4408, 9280), (4640, 8816), (4864, 8410), (5510, 7424), (6080, 6728)]