38386040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^3\times {\mathrm{103}}^1$

素因数の和:154

約数の個数: 128

約数和(自身を含む): 109624320

約数和(自身を除く): 71238280

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 103, 110, 121, 140, 154, 206, 220, 242, 280, 308, 385, 412, 440, 484, 515, 605, 616, 721, 770, 824, 847, 968, 1030, 1133, 1210, 1331, 1442, 1540, 1694, 2060, 2266, 2420, 2662, 2884, 3080, 3388, 3605, 4120, 4235, 4532, 4840, 5324, 5665, 5768, 6655, 6776, 7210, 7931, 8470, 9064, 9317, 10648, 11330, 12463, 13310, 14420, 15862, 16940, 18634, 22660, 24926, 26620, 28840, 31724, 33880, 37268, 39655, 45320, 46585, 49852, 53240, 62315, 63448, 74536, 79310, 87241, 93170, 99704, 124630, 137093, 158620, 174482, 186340, 249260, 274186, 317240, 348964, 372680, 436205, 498520, 548372, 685465, 697928, 872410, 959651, 1096744, 1370930, 1744820, 1919302, 2741860, 3489640, 3838604, 4798255, 5483720, 7677208, 9596510, 19193020, 38386040]

約数ペア:

[(1, 38386040), (2, 19193020), (4, 9596510), (5, 7677208), (7, 5483720), (8, 4798255), (10, 3838604), (11, 3489640), (14, 2741860), (20, 1919302), (22, 1744820), (28, 1370930), (35, 1096744), (40, 959651), (44, 872410), (55, 697928), (56, 685465), (70, 548372), (77, 498520), (88, 436205), (103, 372680), (110, 348964), (121, 317240), (140, 274186), (154, 249260), (206, 186340), (220, 174482), (242, 158620), (280, 137093), (308, 124630), (385, 99704), (412, 93170), (440, 87241), (484, 79310), (515, 74536), (605, 63448), (616, 62315), (721, 53240), (770, 49852), (824, 46585), (847, 45320), (968, 39655), (1030, 37268), (1133, 33880), (1210, 31724), (1331, 28840), (1442, 26620), (1540, 24926), (1694, 22660), (2060, 18634), (2266, 16940), (2420, 15862), (2662, 14420), (2884, 13310), (3080, 12463), (3388, 11330), (3605, 10648), (4120, 9317), (4235, 9064), (4532, 8470), (4840, 7931), (5324, 7210), (5665, 6776), (5768, 6655)]