888900560

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{8011}}^1$

素因数の和:8116

約数の個数: 80

約数和(自身を含む): 2205543360

約数和(自身を除く): 1316642800

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 73, 76, 80, 95, 146, 152, 190, 292, 304, 365, 380, 584, 730, 760, 1168, 1387, 1460, 1520, 2774, 2920, 5548, 5840, 6935, 8011, 11096, 13870, 16022, 22192, 27740, 32044, 40055, 55480, 64088, 80110, 110960, 128176, 152209, 160220, 304418, 320440, 584803, 608836, 640880, 761045, 1169606, 1217672, 1522090, 2339212, 2435344, 2924015, 3044180, 4678424, 5848030, 6088360, 9356848, 11111257, 11696060, 12176720, 22222514, 23392120, 44445028, 46784240, 55556285, 88890056, 111112570, 177780112, 222225140, 444450280, 888900560]

約数ペア:

[(1, 888900560), (2, 444450280), (4, 222225140), (5, 177780112), (8, 111112570), (10, 88890056), (16, 55556285), (19, 46784240), (20, 44445028), (38, 23392120), (40, 22222514), (73, 12176720), (76, 11696060), (80, 11111257), (95, 9356848), (146, 6088360), (152, 5848030), (190, 4678424), (292, 3044180), (304, 2924015), (365, 2435344), (380, 2339212), (584, 1522090), (730, 1217672), (760, 1169606), (1168, 761045), (1387, 640880), (1460, 608836), (1520, 584803), (2774, 320440), (2920, 304418), (5548, 160220), (5840, 152209), (6935, 128176), (8011, 110960), (11096, 80110), (13870, 64088), (16022, 55480), (22192, 40055), (27740, 32044)]