36693167920

素因数分解:

$2^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{251}}^1\times {\mathrm{23131}}^1$

素因数の和:23474

約数の個数: 80

約数和(自身を含む): 86739448320

約数和(自身を除く): 50046280400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 79, 80, 158, 251, 316, 395, 502, 632, 790, 1004, 1255, 1264, 1580, 2008, 2510, 3160, 4016, 5020, 6320, 10040, 19829, 20080, 23131, 39658, 46262, 79316, 92524, 99145, 115655, 158632, 185048, 198290, 231310, 317264, 370096, 396580, 462620, 793160, 925240, 1586320, 1827349, 1850480, 3654698, 5805881, 7309396, 9136745, 11611762, 14618792, 18273490, 23223524, 29029405, 29237584, 36546980, 46447048, 58058810, 73093960, 92894096, 116117620, 146187920, 232235240, 458664599, 464470480, 917329198, 1834658396, 2293322995, 3669316792, 4586645990, 7338633584, 9173291980, 18346583960, 36693167920]

約数ペア:

[(1, 36693167920), (2, 18346583960), (4, 9173291980), (5, 7338633584), (8, 4586645990), (10, 3669316792), (16, 2293322995), (20, 1834658396), (40, 917329198), (79, 464470480), (80, 458664599), (158, 232235240), (251, 146187920), (316, 116117620), (395, 92894096), (502, 73093960), (632, 58058810), (790, 46447048), (1004, 36546980), (1255, 29237584), (1264, 29029405), (1580, 23223524), (2008, 18273490), (2510, 14618792), (3160, 11611762), (4016, 9136745), (5020, 7309396), (6320, 5805881), (10040, 3654698), (19829, 1850480), (20080, 1827349), (23131, 1586320), (39658, 925240), (46262, 793160), (79316, 462620), (92524, 396580), (99145, 370096), (115655, 317264), (158632, 231310), (185048, 198290)]