40747616

素因数分解:

$2^5\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1999}}^1$

素因数の和:2036

約数の個数: 72

約数和(自身を含む): 100548000

約数和(自身を除く): 59800384

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 91, 98, 104, 112, 182, 196, 208, 224, 364, 392, 416, 637, 728, 784, 1274, 1456, 1568, 1999, 2548, 2912, 3998, 5096, 7996, 10192, 13993, 15992, 20384, 25987, 27986, 31984, 51974, 55972, 63968, 97951, 103948, 111944, 181909, 195902, 207896, 223888, 363818, 391804, 415792, 447776, 727636, 783608, 831584, 1273363, 1455272, 1567216, 2546726, 2910544, 3134432, 5093452, 5821088, 10186904, 20373808, 40747616]

約数ペア:

[(1, 40747616), (2, 20373808), (4, 10186904), (7, 5821088), (8, 5093452), (13, 3134432), (14, 2910544), (16, 2546726), (26, 1567216), (28, 1455272), (32, 1273363), (49, 831584), (52, 783608), (56, 727636), (91, 447776), (98, 415792), (104, 391804), (112, 363818), (182, 223888), (196, 207896), (208, 195902), (224, 181909), (364, 111944), (392, 103948), (416, 97951), (637, 63968), (728, 55972), (784, 51974), (1274, 31984), (1456, 27986), (1568, 25987), (1999, 20384), (2548, 15992), (2912, 13993), (3998, 10192), (5096, 7996)]