40365880

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53113}}^1$

素因数の和:53143

約数の個数: 32

約数和(自身を含む): 95605200

約数和(自身を除く): 55239320

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 53113, 106226, 212452, 265565, 424904, 531130, 1009147, 1062260, 2018294, 2124520, 4036588, 5045735, 8073176, 10091470, 20182940, 40365880]

約数ペア:

[(1, 40365880), (2, 20182940), (4, 10091470), (5, 8073176), (8, 5045735), (10, 4036588), (19, 2124520), (20, 2018294), (38, 1062260), (40, 1009147), (76, 531130), (95, 424904), (152, 265565), (190, 212452), (380, 106226), (760, 53113)]