40799360

素因数分解:

$2^7\times 5^1\times 7^2\times {\mathrm{1301}}^1$

素因数の和:1334

約数の個数: 96

約数和(自身を含む): 113547420

約数和(自身を除く): 72748060

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 280, 320, 392, 448, 490, 560, 640, 784, 896, 980, 1120, 1301, 1568, 1960, 2240, 2602, 3136, 3920, 4480, 5204, 6272, 6505, 7840, 9107, 10408, 13010, 15680, 18214, 20816, 26020, 31360, 36428, 41632, 45535, 52040, 63749, 72856, 83264, 91070, 104080, 127498, 145712, 166528, 182140, 208160, 254996, 291424, 318745, 364280, 416320, 509992, 582848, 637490, 728560, 832640, 1019984, 1165696, 1274980, 1457120, 2039968, 2549960, 2914240, 4079936, 5099920, 5828480, 8159872, 10199840, 20399680, 40799360]

約数ペア:

[(1, 40799360), (2, 20399680), (4, 10199840), (5, 8159872), (7, 5828480), (8, 5099920), (10, 4079936), (14, 2914240), (16, 2549960), (20, 2039968), (28, 1457120), (32, 1274980), (35, 1165696), (40, 1019984), (49, 832640), (56, 728560), (64, 637490), (70, 582848), (80, 509992), (98, 416320), (112, 364280), (128, 318745), (140, 291424), (160, 254996), (196, 208160), (224, 182140), (245, 166528), (280, 145712), (320, 127498), (392, 104080), (448, 91070), (490, 83264), (560, 72856), (640, 63749), (784, 52040), (896, 45535), (980, 41632), (1120, 36428), (1301, 31360), (1568, 26020), (1960, 20816), (2240, 18214), (2602, 15680), (3136, 13010), (3920, 10408), (4480, 9107), (5204, 7840), (6272, 6505)]