16603840

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:170

約数の個数: 112

約数和(自身を含む): 44439840

約数和(自身を除く): 27836000

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 53, 55, 64, 80, 88, 89, 106, 110, 160, 176, 178, 212, 220, 265, 320, 352, 356, 424, 440, 445, 530, 583, 704, 712, 848, 880, 890, 979, 1060, 1166, 1424, 1696, 1760, 1780, 1958, 2120, 2332, 2848, 2915, 3392, 3520, 3560, 3916, 4240, 4664, 4717, 4895, 5696, 5830, 7120, 7832, 8480, 9328, 9434, 9790, 11660, 14240, 15664, 16960, 18656, 18868, 19580, 23320, 23585, 28480, 31328, 37312, 37736, 39160, 46640, 47170, 51887, 62656, 75472, 78320, 93280, 94340, 103774, 150944, 156640, 186560, 188680, 207548, 259435, 301888, 313280, 377360, 415096, 518870, 754720, 830192, 1037740, 1509440, 1660384, 2075480, 3320768, 4150960, 8301920, 16603840]

約数ペア:

[(1, 16603840), (2, 8301920), (4, 4150960), (5, 3320768), (8, 2075480), (10, 1660384), (11, 1509440), (16, 1037740), (20, 830192), (22, 754720), (32, 518870), (40, 415096), (44, 377360), (53, 313280), (55, 301888), (64, 259435), (80, 207548), (88, 188680), (89, 186560), (106, 156640), (110, 150944), (160, 103774), (176, 94340), (178, 93280), (212, 78320), (220, 75472), (265, 62656), (320, 51887), (352, 47170), (356, 46640), (424, 39160), (440, 37736), (445, 37312), (530, 31328), (583, 28480), (704, 23585), (712, 23320), (848, 19580), (880, 18868), (890, 18656), (979, 16960), (1060, 15664), (1166, 14240), (1424, 11660), (1696, 9790), (1760, 9434), (1780, 9328), (1958, 8480), (2120, 7832), (2332, 7120), (2848, 5830), (2915, 5696), (3392, 4895), (3520, 4717), (3560, 4664), (3916, 4240)]