536366920

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{251}}^1\times {\mathrm{1303}}^1$

素因数の和:1606

約数の個数: 64

約数和(自身を含む): 1242138240

約数和(自身を除く): 705771320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 251, 328, 410, 502, 820, 1004, 1255, 1303, 1640, 2008, 2510, 2606, 5020, 5212, 6515, 10040, 10291, 10424, 13030, 20582, 26060, 41164, 51455, 52120, 53423, 82328, 102910, 106846, 205820, 213692, 267115, 327053, 411640, 427384, 534230, 654106, 1068460, 1308212, 1635265, 2136920, 2616424, 3270530, 6541060, 13082120, 13409173, 26818346, 53636692, 67045865, 107273384, 134091730, 268183460, 536366920]

約数ペア:

[(1, 536366920), (2, 268183460), (4, 134091730), (5, 107273384), (8, 67045865), (10, 53636692), (20, 26818346), (40, 13409173), (41, 13082120), (82, 6541060), (164, 3270530), (205, 2616424), (251, 2136920), (328, 1635265), (410, 1308212), (502, 1068460), (820, 654106), (1004, 534230), (1255, 427384), (1303, 411640), (1640, 327053), (2008, 267115), (2510, 213692), (2606, 205820), (5020, 106846), (5212, 102910), (6515, 82328), (10040, 53423), (10291, 52120), (10424, 51455), (13030, 41164), (20582, 26060)]