38235680

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{4877}}^1$

素因数の和:4906

約数の個数: 72

約数和(自身を含む): 105101388

約数和(自身を除く): 66865708

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1568, 1960, 3920, 4877, 7840, 9754, 19508, 24385, 34139, 39016, 48770, 68278, 78032, 97540, 136556, 156064, 170695, 195080, 238973, 273112, 341390, 390160, 477946, 546224, 682780, 780320, 955892, 1092448, 1194865, 1365560, 1911784, 2389730, 2731120, 3823568, 4779460, 5462240, 7647136, 9558920, 19117840, 38235680]

約数ペア:

[(1, 38235680), (2, 19117840), (4, 9558920), (5, 7647136), (7, 5462240), (8, 4779460), (10, 3823568), (14, 2731120), (16, 2389730), (20, 1911784), (28, 1365560), (32, 1194865), (35, 1092448), (40, 955892), (49, 780320), (56, 682780), (70, 546224), (80, 477946), (98, 390160), (112, 341390), (140, 273112), (160, 238973), (196, 195080), (224, 170695), (245, 156064), (280, 136556), (392, 97540), (490, 78032), (560, 68278), (784, 48770), (980, 39016), (1120, 34139), (1568, 24385), (1960, 19508), (3920, 9754), (4877, 7840)]