40664050

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{223}}^1\times {\mathrm{521}}^1$

素因数の和:763

約数の個数: 48

約数和(自身を含む): 86994432

約数和(自身を除く): 46330382

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 175, 223, 350, 446, 521, 1042, 1115, 1561, 2230, 2605, 3122, 3647, 5210, 5575, 7294, 7805, 11150, 13025, 15610, 18235, 26050, 36470, 39025, 78050, 91175, 116183, 182350, 232366, 580915, 813281, 1161830, 1626562, 2904575, 4066405, 5809150, 8132810, 20332025, 40664050]

約数ペア:

[(1, 40664050), (2, 20332025), (5, 8132810), (7, 5809150), (10, 4066405), (14, 2904575), (25, 1626562), (35, 1161830), (50, 813281), (70, 580915), (175, 232366), (223, 182350), (350, 116183), (446, 91175), (521, 78050), (1042, 39025), (1115, 36470), (1561, 26050), (2230, 18235), (2605, 15610), (3122, 13025), (3647, 11150), (5210, 7805), (5575, 7294)]