228557920

素因数分解:

$2^5\times 5^1\times {\mathrm{739}}^1\times {\mathrm{1933}}^1$

素因数の和:2687

約数の個数: 48

約数和(自身を含む): 540978480

約数和(自身を除く): 312420560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 739, 1478, 1933, 2956, 3695, 3866, 5912, 7390, 7732, 9665, 11824, 14780, 15464, 19330, 23648, 29560, 30928, 38660, 59120, 61856, 77320, 118240, 154640, 309280, 1428487, 2856974, 5713948, 7142435, 11427896, 14284870, 22855792, 28569740, 45711584, 57139480, 114278960, 228557920]

約数ペア:

[(1, 228557920), (2, 114278960), (4, 57139480), (5, 45711584), (8, 28569740), (10, 22855792), (16, 14284870), (20, 11427896), (32, 7142435), (40, 5713948), (80, 2856974), (160, 1428487), (739, 309280), (1478, 154640), (1933, 118240), (2956, 77320), (3695, 61856), (3866, 59120), (5912, 38660), (7390, 30928), (7732, 29560), (9665, 23648), (11824, 19330), (14780, 15464)]