856554040

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{7331}}^1$

素因数の和:7492

約数の個数: 64

約数和(自身を含む): 2027151360

約数和(自身を除く): 1170597320

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 127, 184, 230, 254, 460, 508, 635, 920, 1016, 1270, 2540, 2921, 5080, 5842, 7331, 11684, 14605, 14662, 23368, 29210, 29324, 36655, 58420, 58648, 73310, 116840, 146620, 168613, 293240, 337226, 674452, 843065, 931037, 1348904, 1686130, 1862074, 3372260, 3724148, 4655185, 6744520, 7448296, 9310370, 18620740, 21413851, 37241480, 42827702, 85655404, 107069255, 171310808, 214138510, 428277020, 856554040]

約数ペア:

[(1, 856554040), (2, 428277020), (4, 214138510), (5, 171310808), (8, 107069255), (10, 85655404), (20, 42827702), (23, 37241480), (40, 21413851), (46, 18620740), (92, 9310370), (115, 7448296), (127, 6744520), (184, 4655185), (230, 3724148), (254, 3372260), (460, 1862074), (508, 1686130), (635, 1348904), (920, 931037), (1016, 843065), (1270, 674452), (2540, 337226), (2921, 293240), (5080, 168613), (5842, 146620), (7331, 116840), (11684, 73310), (14605, 58648), (14662, 58420), (23368, 36655), (29210, 29324)]