1041920

素因数分解:

$2^9\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1$

素因数の和:71

約数の個数: 80

約数和(自身を含む): 2798928

約数和(自身を除く): 1757008

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 37, 40, 44, 55, 64, 74, 80, 88, 110, 128, 148, 160, 176, 185, 220, 256, 296, 320, 352, 370, 407, 440, 512, 592, 640, 704, 740, 814, 880, 1184, 1280, 1408, 1480, 1628, 1760, 2035, 2368, 2560, 2816, 2960, 3256, 3520, 4070, 4736, 5632, 5920, 6512, 7040, 8140, 9472, 11840, 13024, 14080, 16280, 18944, 23680, 26048, 28160, 32560, 47360, 52096, 65120, 94720, 104192, 130240, 208384, 260480, 520960, 1041920]

約数ペア:

[(1, 1041920), (2, 520960), (4, 260480), (5, 208384), (8, 130240), (10, 104192), (11, 94720), (16, 65120), (20, 52096), (22, 47360), (32, 32560), (37, 28160), (40, 26048), (44, 23680), (55, 18944), (64, 16280), (74, 14080), (80, 13024), (88, 11840), (110, 9472), (128, 8140), (148, 7040), (160, 6512), (176, 5920), (185, 5632), (220, 4736), (256, 4070), (296, 3520), (320, 3256), (352, 2960), (370, 2816), (407, 2560), (440, 2368), (512, 2035), (592, 1760), (640, 1628), (704, 1480), (740, 1408), (814, 1280), (880, 1184)]