40842560

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{283}}^1$

素因数の和:352

約数の個数: 112

約数和(自身を含む): 109069632

約数和(自身を除く): 68227072

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 41, 44, 55, 64, 80, 82, 88, 110, 160, 164, 176, 205, 220, 283, 320, 328, 352, 410, 440, 451, 566, 656, 704, 820, 880, 902, 1132, 1312, 1415, 1640, 1760, 1804, 2255, 2264, 2624, 2830, 3113, 3280, 3520, 3608, 4510, 4528, 5660, 6226, 6560, 7216, 9020, 9056, 11320, 11603, 12452, 13120, 14432, 15565, 18040, 18112, 22640, 23206, 24904, 28864, 31130, 36080, 45280, 46412, 49808, 58015, 62260, 72160, 90560, 92824, 99616, 116030, 124520, 127633, 144320, 185648, 199232, 232060, 249040, 255266, 371296, 464120, 498080, 510532, 638165, 742592, 928240, 996160, 1021064, 1276330, 1856480, 2042128, 2552660, 3712960, 4084256, 5105320, 8168512, 10210640, 20421280, 40842560]

約数ペア:

[(1, 40842560), (2, 20421280), (4, 10210640), (5, 8168512), (8, 5105320), (10, 4084256), (11, 3712960), (16, 2552660), (20, 2042128), (22, 1856480), (32, 1276330), (40, 1021064), (41, 996160), (44, 928240), (55, 742592), (64, 638165), (80, 510532), (82, 498080), (88, 464120), (110, 371296), (160, 255266), (164, 249040), (176, 232060), (205, 199232), (220, 185648), (283, 144320), (320, 127633), (328, 124520), (352, 116030), (410, 99616), (440, 92824), (451, 90560), (566, 72160), (656, 62260), (704, 58015), (820, 49808), (880, 46412), (902, 45280), (1132, 36080), (1312, 31130), (1415, 28864), (1640, 24904), (1760, 23206), (1804, 22640), (2255, 18112), (2264, 18040), (2624, 15565), (2830, 14432), (3113, 13120), (3280, 12452), (3520, 11603), (3608, 11320), (4510, 9056), (4528, 9020), (5660, 7216), (6226, 6560)]