12855040

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^2\times {\mathrm{83}}^1$

素因数の和:126

約数の個数: 108

約数和(自身を含む): 34253352

約数和(自身を除く): 21398312

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 83, 88, 110, 121, 128, 160, 166, 176, 220, 242, 256, 320, 332, 352, 415, 440, 484, 605, 640, 664, 704, 830, 880, 913, 968, 1210, 1280, 1328, 1408, 1660, 1760, 1826, 1936, 2420, 2656, 2816, 3320, 3520, 3652, 3872, 4565, 4840, 5312, 6640, 7040, 7304, 7744, 9130, 9680, 10043, 10624, 13280, 14080, 14608, 15488, 18260, 19360, 20086, 21248, 26560, 29216, 30976, 36520, 38720, 40172, 50215, 53120, 58432, 73040, 77440, 80344, 100430, 106240, 116864, 146080, 154880, 160688, 200860, 233728, 292160, 321376, 401720, 584320, 642752, 803440, 1168640, 1285504, 1606880, 2571008, 3213760, 6427520, 12855040]

約数ペア:

[(1, 12855040), (2, 6427520), (4, 3213760), (5, 2571008), (8, 1606880), (10, 1285504), (11, 1168640), (16, 803440), (20, 642752), (22, 584320), (32, 401720), (40, 321376), (44, 292160), (55, 233728), (64, 200860), (80, 160688), (83, 154880), (88, 146080), (110, 116864), (121, 106240), (128, 100430), (160, 80344), (166, 77440), (176, 73040), (220, 58432), (242, 53120), (256, 50215), (320, 40172), (332, 38720), (352, 36520), (415, 30976), (440, 29216), (484, 26560), (605, 21248), (640, 20086), (664, 19360), (704, 18260), (830, 15488), (880, 14608), (913, 14080), (968, 13280), (1210, 10624), (1280, 10043), (1328, 9680), (1408, 9130), (1660, 7744), (1760, 7304), (1826, 7040), (1936, 6640), (2420, 5312), (2656, 4840), (2816, 4565), (3320, 3872), (3520, 3652)]