200355680

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{178889}}^1$

素因数の和:178911

約数の個数: 48

約数和(自身を含む): 540963360

約数和(自身を除く): 340607680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 178889, 357778, 715556, 894445, 1252223, 1431112, 1788890, 2504446, 2862224, 3577780, 5008892, 5724448, 6261115, 7155560, 10017784, 12522230, 14311120, 20035568, 25044460, 28622240, 40071136, 50088920, 100177840, 200355680]

約数ペア:

[(1, 200355680), (2, 100177840), (4, 50088920), (5, 40071136), (7, 28622240), (8, 25044460), (10, 20035568), (14, 14311120), (16, 12522230), (20, 10017784), (28, 7155560), (32, 6261115), (35, 5724448), (40, 5008892), (56, 3577780), (70, 2862224), (80, 2504446), (112, 1788890), (140, 1431112), (160, 1252223), (224, 894445), (280, 715556), (560, 357778), (1120, 178889)]