40506720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{84389}}^1$

素因数の和:84407

約数の個数: 48

約数和(自身を含む): 127597680

約数和(自身を除く): 87090960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 84389, 168778, 253167, 337556, 421945, 506334, 675112, 843890, 1012668, 1265835, 1350224, 1687780, 2025336, 2531670, 2700448, 3375560, 4050672, 5063340, 6751120, 8101344, 10126680, 13502240, 20253360, 40506720]

約数ペア:

[(1, 40506720), (2, 20253360), (3, 13502240), (4, 10126680), (5, 8101344), (6, 6751120), (8, 5063340), (10, 4050672), (12, 3375560), (15, 2700448), (16, 2531670), (20, 2025336), (24, 1687780), (30, 1350224), (32, 1265835), (40, 1012668), (48, 843890), (60, 675112), (80, 506334), (96, 421945), (120, 337556), (160, 253167), (240, 168778), (480, 84389)]