4163198320

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{15401}}^1$

素因数の和:15554

約数の個数: 80

約数和(自身を含む): 10083997440

約数和(自身を除く): 5920799120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 109, 124, 155, 218, 248, 310, 436, 496, 545, 620, 872, 1090, 1240, 1744, 2180, 2480, 3379, 4360, 6758, 8720, 13516, 15401, 16895, 27032, 30802, 33790, 54064, 61604, 67580, 77005, 123208, 135160, 154010, 246416, 270320, 308020, 477431, 616040, 954862, 1232080, 1678709, 1909724, 2387155, 3357418, 3819448, 4774310, 6714836, 7638896, 8393545, 9548620, 13429672, 16787090, 19097240, 26859344, 33574180, 38194480, 52039979, 67148360, 104079958, 134296720, 208159916, 260199895, 416319832, 520399790, 832639664, 1040799580, 2081599160, 4163198320]

約数ペア:

[(1, 4163198320), (2, 2081599160), (4, 1040799580), (5, 832639664), (8, 520399790), (10, 416319832), (16, 260199895), (20, 208159916), (31, 134296720), (40, 104079958), (62, 67148360), (80, 52039979), (109, 38194480), (124, 33574180), (155, 26859344), (218, 19097240), (248, 16787090), (310, 13429672), (436, 9548620), (496, 8393545), (545, 7638896), (620, 6714836), (872, 4774310), (1090, 3819448), (1240, 3357418), (1744, 2387155), (2180, 1909724), (2480, 1678709), (3379, 1232080), (4360, 954862), (6758, 616040), (8720, 477431), (13516, 308020), (15401, 270320), (16895, 246416), (27032, 154010), (30802, 135160), (33790, 123208), (54064, 77005), (61604, 67580)]