39583280

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1451}}^1$

素因数の和:1506

約数の個数: 80

約数和(自身を含む): 103707648

約数和(自身を除く): 64124368

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 40, 44, 55, 62, 80, 88, 110, 124, 155, 176, 220, 248, 310, 341, 440, 496, 620, 682, 880, 1240, 1364, 1451, 1705, 2480, 2728, 2902, 3410, 5456, 5804, 6820, 7255, 11608, 13640, 14510, 15961, 23216, 27280, 29020, 31922, 44981, 58040, 63844, 79805, 89962, 116080, 127688, 159610, 179924, 224905, 255376, 319220, 359848, 449810, 494791, 638440, 719696, 899620, 989582, 1276880, 1799240, 1979164, 2473955, 3598480, 3958328, 4947910, 7916656, 9895820, 19791640, 39583280]

約数ペア:

[(1, 39583280), (2, 19791640), (4, 9895820), (5, 7916656), (8, 4947910), (10, 3958328), (11, 3598480), (16, 2473955), (20, 1979164), (22, 1799240), (31, 1276880), (40, 989582), (44, 899620), (55, 719696), (62, 638440), (80, 494791), (88, 449810), (110, 359848), (124, 319220), (155, 255376), (176, 224905), (220, 179924), (248, 159610), (310, 127688), (341, 116080), (440, 89962), (496, 79805), (620, 63844), (682, 58040), (880, 44981), (1240, 31922), (1364, 29020), (1451, 27280), (1705, 23216), (2480, 15961), (2728, 14510), (2902, 13640), (3410, 11608), (5456, 7255), (5804, 6820)]