71962160

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{29017}}^1$

素因数の和:29061

約数の個数: 40

約数和(自身を含む): 172715136

約数和(自身を除く): 100752976

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 29017, 58034, 116068, 145085, 232136, 290170, 464272, 580340, 899527, 1160680, 1799054, 2321360, 3598108, 4497635, 7196216, 8995270, 14392432, 17990540, 35981080, 71962160]

約数ペア:

[(1, 71962160), (2, 35981080), (4, 17990540), (5, 14392432), (8, 8995270), (10, 7196216), (16, 4497635), (20, 3598108), (31, 2321360), (40, 1799054), (62, 1160680), (80, 899527), (124, 580340), (155, 464272), (248, 290170), (310, 232136), (496, 145085), (620, 116068), (1240, 58034), (2480, 29017)]