12696322400

素因数分解:

$2^5\times 5^2\times {\mathrm{41}}^1\times {\mathrm{387083}}^1$

素因数の和:387144

約数の個数: 72

約数和(自身を含む): 31750952184

約数和(自身を除く): 19054629784

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 41, 50, 80, 82, 100, 160, 164, 200, 205, 328, 400, 410, 656, 800, 820, 1025, 1312, 1640, 2050, 3280, 4100, 6560, 8200, 16400, 32800, 387083, 774166, 1548332, 1935415, 3096664, 3870830, 6193328, 7741660, 9677075, 12386656, 15483320, 15870403, 19354150, 30966640, 31740806, 38708300, 61933280, 63481612, 77416600, 79352015, 126963224, 154833200, 158704030, 253926448, 309666400, 317408060, 396760075, 507852896, 634816120, 793520150, 1269632240, 1587040300, 2539264480, 3174080600, 6348161200, 12696322400]

約数ペア:

[(1, 12696322400), (2, 6348161200), (4, 3174080600), (5, 2539264480), (8, 1587040300), (10, 1269632240), (16, 793520150), (20, 634816120), (25, 507852896), (32, 396760075), (40, 317408060), (41, 309666400), (50, 253926448), (80, 158704030), (82, 154833200), (100, 126963224), (160, 79352015), (164, 77416600), (200, 63481612), (205, 61933280), (328, 38708300), (400, 31740806), (410, 30966640), (656, 19354150), (800, 15870403), (820, 15483320), (1025, 12386656), (1312, 9677075), (1640, 7741660), (2050, 6193328), (3280, 3870830), (4100, 3096664), (6560, 1935415), (8200, 1548332), (16400, 774166), (32800, 387083)]