1089375320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{691}}^1\times {\mathrm{3583}}^1$

素因数の和:4296

約数の個数: 64

約数和(自身を含む): 2678538240

約数和(自身を除く): 1589162920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 691, 1382, 2764, 3455, 3583, 5528, 6910, 7166, 7601, 13820, 14332, 15202, 17915, 27640, 28664, 30404, 35830, 38005, 39413, 60808, 71660, 76010, 78826, 143320, 152020, 157652, 197065, 304040, 315304, 394130, 788260, 1576520, 2475853, 4951706, 9903412, 12379265, 19806824, 24758530, 27234383, 49517060, 54468766, 99034120, 108937532, 136171915, 217875064, 272343830, 544687660, 1089375320]

約数ペア:

[(1, 1089375320), (2, 544687660), (4, 272343830), (5, 217875064), (8, 136171915), (10, 108937532), (11, 99034120), (20, 54468766), (22, 49517060), (40, 27234383), (44, 24758530), (55, 19806824), (88, 12379265), (110, 9903412), (220, 4951706), (440, 2475853), (691, 1576520), (1382, 788260), (2764, 394130), (3455, 315304), (3583, 304040), (5528, 197065), (6910, 157652), (7166, 152020), (7601, 143320), (13820, 78826), (14332, 76010), (15202, 71660), (17915, 60808), (27640, 39413), (28664, 38005), (30404, 35830)]