90273920

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{12823}}^1$

素因数の和:12853

約数の個数: 64

約数和(自身を含む): 235448640

約数和(自身を除く): 145174720

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 320, 352, 440, 640, 704, 880, 1408, 1760, 3520, 7040, 12823, 25646, 51292, 64115, 102584, 128230, 141053, 205168, 256460, 282106, 410336, 512920, 564212, 705265, 820672, 1025840, 1128424, 1410530, 1641344, 2051680, 2256848, 2821060, 4103360, 4513696, 5642120, 8206720, 9027392, 11284240, 18054784, 22568480, 45136960, 90273920]

約数ペア:

[(1, 90273920), (2, 45136960), (4, 22568480), (5, 18054784), (8, 11284240), (10, 9027392), (11, 8206720), (16, 5642120), (20, 4513696), (22, 4103360), (32, 2821060), (40, 2256848), (44, 2051680), (55, 1641344), (64, 1410530), (80, 1128424), (88, 1025840), (110, 820672), (128, 705265), (160, 564212), (176, 512920), (220, 410336), (320, 282106), (352, 256460), (440, 205168), (640, 141053), (704, 128230), (880, 102584), (1408, 64115), (1760, 51292), (3520, 25646), (7040, 12823)]