148921840

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{45403}}^1$

素因数の和:45457

約数の個数: 40

約数和(自身を含む): 354696048

約数和(自身を除く): 205774208

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 45403, 90806, 181612, 227015, 363224, 454030, 726448, 908060, 1816120, 1861523, 3632240, 3723046, 7446092, 9307615, 14892184, 18615230, 29784368, 37230460, 74460920, 148921840]

約数ペア:

[(1, 148921840), (2, 74460920), (4, 37230460), (5, 29784368), (8, 18615230), (10, 14892184), (16, 9307615), (20, 7446092), (40, 3723046), (41, 3632240), (80, 1861523), (82, 1816120), (164, 908060), (205, 726448), (328, 454030), (410, 363224), (656, 227015), (820, 181612), (1640, 90806), (3280, 45403)]