8045151200

素因数分解:

$2^5\times 5^2\times {\mathrm{41}}^1\times {\mathrm{245279}}^1$

素因数の和:245340

約数の個数: 72

約数和(自身を含む): 20119337280

約数和(自身を除く): 12074186080

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, 245279, 490558, 981116, 1226395, 1962232, 2452790, 3924464, 4905580, 6131975, 7848928, 9811160, 10056439, 12263950, 19622320, 20112878, 24527900, 39244640, 40225756, 49055800, 50282195, 80451512, 98111600, 100564390, 160903024, 196223200, 201128780, 251410975, 321806048, 402257560, 502821950, 804515120, 1005643900, 1609030240, 2011287800, 4022575600, 8045151200]

約数ペア:

[(1, 8045151200), (2, 4022575600), (4, 2011287800), (5, 1609030240), (8, 1005643900), (10, 804515120), (16, 502821950), (20, 402257560), (25, 321806048), (32, 251410975), (40, 201128780), (41, 196223200), (50, 160903024), (80, 100564390), (82, 98111600), (100, 80451512), (160, 50282195), (164, 49055800), (200, 40225756), (205, 39244640), (328, 24527900), (400, 20112878), (410, 19622320), (656, 12263950), (800, 10056439), (820, 9811160), (1025, 7848928), (1312, 6131975), (1640, 4905580), (2050, 3924464), (3280, 2452790), (4100, 1962232), (6560, 1226395), (8200, 981116), (16400, 490558), (32800, 245279)]