1115725040

素因数分解:

$2^4\times 5^1\times {\mathrm{97}}^1\times {\mathrm{143779}}^1$

素因数の和:143889

約数の個数: 40

約数和(自身を含む): 2620821840

約数和(自身を除く): 1505096800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 97, 194, 388, 485, 776, 970, 1552, 1940, 3880, 7760, 143779, 287558, 575116, 718895, 1150232, 1437790, 2300464, 2875580, 5751160, 11502320, 13946563, 27893126, 55786252, 69732815, 111572504, 139465630, 223145008, 278931260, 557862520, 1115725040]

約数ペア:

[(1, 1115725040), (2, 557862520), (4, 278931260), (5, 223145008), (8, 139465630), (10, 111572504), (16, 69732815), (20, 55786252), (40, 27893126), (80, 13946563), (97, 11502320), (194, 5751160), (388, 2875580), (485, 2300464), (776, 1437790), (970, 1150232), (1552, 718895), (1940, 575116), (3880, 287558), (7760, 143779)]