8239440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{3121}}^1$

素因数の和:3148

約数の個数: 80

約数和(自身を含む): 27873216

約数和(自身を除く): 19633776

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 3121, 6242, 9363, 12484, 15605, 18726, 24968, 31210, 34331, 37452, 46815, 49936, 62420, 68662, 74904, 93630, 102993, 124840, 137324, 149808, 171655, 187260, 205986, 249680, 274648, 343310, 374520, 411972, 514965, 549296, 686620, 749040, 823944, 1029930, 1373240, 1647888, 2059860, 2746480, 4119720, 8239440]

約数ペア:

[(1, 8239440), (2, 4119720), (3, 2746480), (4, 2059860), (5, 1647888), (6, 1373240), (8, 1029930), (10, 823944), (11, 749040), (12, 686620), (15, 549296), (16, 514965), (20, 411972), (22, 374520), (24, 343310), (30, 274648), (33, 249680), (40, 205986), (44, 187260), (48, 171655), (55, 149808), (60, 137324), (66, 124840), (80, 102993), (88, 93630), (110, 74904), (120, 68662), (132, 62420), (165, 49936), (176, 46815), (220, 37452), (240, 34331), (264, 31210), (330, 24968), (440, 18726), (528, 15605), (660, 12484), (880, 9363), (1320, 6242), (2640, 3121)]