16963760

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{521}}^1$

素因数の和:582

約数の個数: 80

約数和(自身を含む): 44273952

約数和(自身を除く): 27310192

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 37, 40, 44, 55, 74, 80, 88, 110, 148, 176, 185, 220, 296, 370, 407, 440, 521, 592, 740, 814, 880, 1042, 1480, 1628, 2035, 2084, 2605, 2960, 3256, 4070, 4168, 5210, 5731, 6512, 8140, 8336, 10420, 11462, 16280, 19277, 20840, 22924, 28655, 32560, 38554, 41680, 45848, 57310, 77108, 91696, 96385, 114620, 154216, 192770, 212047, 229240, 308432, 385540, 424094, 458480, 771080, 848188, 1060235, 1542160, 1696376, 2120470, 3392752, 4240940, 8481880, 16963760]

約数ペア:

[(1, 16963760), (2, 8481880), (4, 4240940), (5, 3392752), (8, 2120470), (10, 1696376), (11, 1542160), (16, 1060235), (20, 848188), (22, 771080), (37, 458480), (40, 424094), (44, 385540), (55, 308432), (74, 229240), (80, 212047), (88, 192770), (110, 154216), (148, 114620), (176, 96385), (185, 91696), (220, 77108), (296, 57310), (370, 45848), (407, 41680), (440, 38554), (521, 32560), (592, 28655), (740, 22924), (814, 20840), (880, 19277), (1042, 16280), (1480, 11462), (1628, 10420), (2035, 8336), (2084, 8140), (2605, 6512), (2960, 5731), (3256, 5210), (4070, 4168)]