26578720

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1249}}^1$

素因数の和:1290

約数の個数: 96

約数和(自身を含む): 75600000

約数和(自身を除く): 49021280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 160, 190, 224, 266, 280, 304, 380, 532, 560, 608, 665, 760, 1064, 1120, 1249, 1330, 1520, 2128, 2498, 2660, 3040, 4256, 4996, 5320, 6245, 8743, 9992, 10640, 12490, 17486, 19984, 21280, 23731, 24980, 34972, 39968, 43715, 47462, 49960, 69944, 87430, 94924, 99920, 118655, 139888, 166117, 174860, 189848, 199840, 237310, 279776, 332234, 349720, 379696, 474620, 664468, 699440, 759392, 830585, 949240, 1328936, 1398880, 1661170, 1898480, 2657872, 3322340, 3796960, 5315744, 6644680, 13289360, 26578720]

約数ペア:

[(1, 26578720), (2, 13289360), (4, 6644680), (5, 5315744), (7, 3796960), (8, 3322340), (10, 2657872), (14, 1898480), (16, 1661170), (19, 1398880), (20, 1328936), (28, 949240), (32, 830585), (35, 759392), (38, 699440), (40, 664468), (56, 474620), (70, 379696), (76, 349720), (80, 332234), (95, 279776), (112, 237310), (133, 199840), (140, 189848), (152, 174860), (160, 166117), (190, 139888), (224, 118655), (266, 99920), (280, 94924), (304, 87430), (380, 69944), (532, 49960), (560, 47462), (608, 43715), (665, 39968), (760, 34972), (1064, 24980), (1120, 23731), (1249, 21280), (1330, 19984), (1520, 17486), (2128, 12490), (2498, 10640), (2660, 9992), (3040, 8743), (4256, 6245), (4996, 5320)]