8208640

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^2\times {\mathrm{53}}^1$

素因数の和:96

約数の個数: 108

約数和(自身を含む): 22020012

約数和(自身を除く): 13811372

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 53, 55, 64, 80, 88, 106, 110, 121, 128, 160, 176, 212, 220, 242, 256, 265, 320, 352, 424, 440, 484, 530, 583, 605, 640, 704, 848, 880, 968, 1060, 1166, 1210, 1280, 1408, 1696, 1760, 1936, 2120, 2332, 2420, 2816, 2915, 3392, 3520, 3872, 4240, 4664, 4840, 5830, 6413, 6784, 7040, 7744, 8480, 9328, 9680, 11660, 12826, 13568, 14080, 15488, 16960, 18656, 19360, 23320, 25652, 30976, 32065, 33920, 37312, 38720, 46640, 51304, 64130, 67840, 74624, 77440, 93280, 102608, 128260, 149248, 154880, 186560, 205216, 256520, 373120, 410432, 513040, 746240, 820864, 1026080, 1641728, 2052160, 4104320, 8208640]

約数ペア:

[(1, 8208640), (2, 4104320), (4, 2052160), (5, 1641728), (8, 1026080), (10, 820864), (11, 746240), (16, 513040), (20, 410432), (22, 373120), (32, 256520), (40, 205216), (44, 186560), (53, 154880), (55, 149248), (64, 128260), (80, 102608), (88, 93280), (106, 77440), (110, 74624), (121, 67840), (128, 64130), (160, 51304), (176, 46640), (212, 38720), (220, 37312), (242, 33920), (256, 32065), (265, 30976), (320, 25652), (352, 23320), (424, 19360), (440, 18656), (484, 16960), (530, 15488), (583, 14080), (605, 13568), (640, 12826), (704, 11660), (848, 9680), (880, 9328), (968, 8480), (1060, 7744), (1166, 7040), (1210, 6784), (1280, 6413), (1408, 5830), (1696, 4840), (1760, 4664), (1936, 4240), (2120, 3872), (2332, 3520), (2420, 3392), (2816, 2915)]