1946365840

素因数分解:

$2^4\times 5^1\times {\mathrm{151}}^1\times {\mathrm{161123}}^1$

素因数の和:161287

約数の個数: 40

約数和(自身を含む): 4555297728

約数和(自身を除く): 2608931888

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 151, 302, 604, 755, 1208, 1510, 2416, 3020, 6040, 12080, 161123, 322246, 644492, 805615, 1288984, 1611230, 2577968, 3222460, 6444920, 12889840, 24329573, 48659146, 97318292, 121647865, 194636584, 243295730, 389273168, 486591460, 973182920, 1946365840]

約数ペア:

[(1, 1946365840), (2, 973182920), (4, 486591460), (5, 389273168), (8, 243295730), (10, 194636584), (16, 121647865), (20, 97318292), (40, 48659146), (80, 24329573), (151, 12889840), (302, 6444920), (604, 3222460), (755, 2577968), (1208, 1611230), (1510, 1288984), (2416, 805615), (3020, 644492), (6040, 322246), (12080, 161123)]