132913360

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{87443}}^1$

素因数の和:87475

約数の個数: 40

約数和(自身を含む): 325291680

約数和(自身を除く): 192378320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 87443, 174886, 349772, 437215, 699544, 874430, 1399088, 1661417, 1748860, 3322834, 3497720, 6645668, 6995440, 8307085, 13291336, 16614170, 26582672, 33228340, 66456680, 132913360]

約数ペア:

[(1, 132913360), (2, 66456680), (4, 33228340), (5, 26582672), (8, 16614170), (10, 13291336), (16, 8307085), (19, 6995440), (20, 6645668), (38, 3497720), (40, 3322834), (76, 1748860), (80, 1661417), (95, 1399088), (152, 874430), (190, 699544), (304, 437215), (380, 349772), (760, 174886), (1520, 87443)]