40348672

素因数分解:

$2^{10}\times 7^1\times {\mathrm{13}}^1\times {\mathrm{433}}^1$

素因数の和:473

約数の個数: 88

約数和(自身を含む): 99500576

約数和(自身を除く): 59151904

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 128, 182, 208, 224, 256, 364, 416, 433, 448, 512, 728, 832, 866, 896, 1024, 1456, 1664, 1732, 1792, 2912, 3031, 3328, 3464, 3584, 5629, 5824, 6062, 6656, 6928, 7168, 11258, 11648, 12124, 13312, 13856, 22516, 23296, 24248, 27712, 39403, 45032, 46592, 48496, 55424, 78806, 90064, 93184, 96992, 110848, 157612, 180128, 193984, 221696, 315224, 360256, 387968, 443392, 630448, 720512, 775936, 1260896, 1441024, 1551872, 2521792, 2882048, 3103744, 5043584, 5764096, 10087168, 20174336, 40348672]

約数ペア:

[(1, 40348672), (2, 20174336), (4, 10087168), (7, 5764096), (8, 5043584), (13, 3103744), (14, 2882048), (16, 2521792), (26, 1551872), (28, 1441024), (32, 1260896), (52, 775936), (56, 720512), (64, 630448), (91, 443392), (104, 387968), (112, 360256), (128, 315224), (182, 221696), (208, 193984), (224, 180128), (256, 157612), (364, 110848), (416, 96992), (433, 93184), (448, 90064), (512, 78806), (728, 55424), (832, 48496), (866, 46592), (896, 45032), (1024, 39403), (1456, 27712), (1664, 24248), (1732, 23296), (1792, 22516), (2912, 13856), (3031, 13312), (3328, 12124), (3464, 11648), (3584, 11258), (5629, 7168), (5824, 6928), (6062, 6656)]