15662592040

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{499}}^1\times {\mathrm{19139}}^1$

素因数の和:19690

約数の個数: 64

約数和(自身を含む): 36174600000

約数和(自身を除く): 20512007960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 499, 820, 998, 1640, 1996, 2495, 3992, 4990, 9980, 19139, 19960, 20459, 38278, 40918, 76556, 81836, 95695, 102295, 153112, 163672, 191390, 204590, 382780, 409180, 765560, 784699, 818360, 1569398, 3138796, 3923495, 6277592, 7846990, 9550361, 15693980, 19100722, 31387960, 38201444, 47751805, 76402888, 95503610, 191007220, 382014440, 391564801, 783129602, 1566259204, 1957824005, 3132518408, 3915648010, 7831296020, 15662592040]

約数ペア:

[(1, 15662592040), (2, 7831296020), (4, 3915648010), (5, 3132518408), (8, 1957824005), (10, 1566259204), (20, 783129602), (40, 391564801), (41, 382014440), (82, 191007220), (164, 95503610), (205, 76402888), (328, 47751805), (410, 38201444), (499, 31387960), (820, 19100722), (998, 15693980), (1640, 9550361), (1996, 7846990), (2495, 6277592), (3992, 3923495), (4990, 3138796), (9980, 1569398), (19139, 818360), (19960, 784699), (20459, 765560), (38278, 409180), (40918, 382780), (76556, 204590), (81836, 191390), (95695, 163672), (102295, 153112)]