17811417040

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{152809}}^1$

素因数の和:152900

約数の個数: 80

約数和(自身を含む): 43657205760

約数和(自身を除く): 25845788720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 47, 62, 80, 94, 124, 155, 188, 235, 248, 310, 376, 470, 496, 620, 752, 940, 1240, 1457, 1880, 2480, 2914, 3760, 5828, 7285, 11656, 14570, 23312, 29140, 58280, 116560, 152809, 305618, 611236, 764045, 1222472, 1528090, 2444944, 3056180, 4737079, 6112360, 7182023, 9474158, 12224720, 14364046, 18948316, 23685395, 28728092, 35910115, 37896632, 47370790, 57456184, 71820230, 75793264, 94741580, 114912368, 143640460, 189483160, 222642713, 287280920, 378966320, 445285426, 574561840, 890570852, 1113213565, 1781141704, 2226427130, 3562283408, 4452854260, 8905708520, 17811417040]

約数ペア:

[(1, 17811417040), (2, 8905708520), (4, 4452854260), (5, 3562283408), (8, 2226427130), (10, 1781141704), (16, 1113213565), (20, 890570852), (31, 574561840), (40, 445285426), (47, 378966320), (62, 287280920), (80, 222642713), (94, 189483160), (124, 143640460), (155, 114912368), (188, 94741580), (235, 75793264), (248, 71820230), (310, 57456184), (376, 47370790), (470, 37896632), (496, 35910115), (620, 28728092), (752, 23685395), (940, 18948316), (1240, 14364046), (1457, 12224720), (1880, 9474158), (2480, 7182023), (2914, 6112360), (3760, 4737079), (5828, 3056180), (7285, 2444944), (11656, 1528090), (14570, 1222472), (23312, 764045), (29140, 611236), (58280, 305618), (116560, 152809)]