195891440

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{59723}}^1$

素因数の和:59777

約数の個数: 40

約数和(自身を含む): 466563888

約数和(自身を除く): 270672448

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 59723, 119446, 238892, 298615, 477784, 597230, 955568, 1194460, 2388920, 2448643, 4777840, 4897286, 9794572, 12243215, 19589144, 24486430, 39178288, 48972860, 97945720, 195891440]

約数ペア:

[(1, 195891440), (2, 97945720), (4, 48972860), (5, 39178288), (8, 24486430), (10, 19589144), (16, 12243215), (20, 9794572), (40, 4897286), (41, 4777840), (80, 2448643), (82, 2388920), (164, 1194460), (205, 955568), (328, 597230), (410, 477784), (656, 298615), (820, 238892), (1640, 119446), (3280, 59723)]