66624880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{118973}}^1$

素因数の和:118993

約数の個数: 40

約数和(自身を含む): 177033312

約数和(自身を除く): 110408432

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 118973, 237946, 475892, 594865, 832811, 951784, 1189730, 1665622, 1903568, 2379460, 3331244, 4164055, 4758920, 6662488, 8328110, 9517840, 13324976, 16656220, 33312440, 66624880]

約数ペア:

[(1, 66624880), (2, 33312440), (4, 16656220), (5, 13324976), (7, 9517840), (8, 8328110), (10, 6662488), (14, 4758920), (16, 4164055), (20, 3331244), (28, 2379460), (35, 1903568), (40, 1665622), (56, 1189730), (70, 951784), (80, 832811), (112, 594865), (140, 475892), (280, 237946), (560, 118973)]