195540560

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{2131}}^1$

素因数の和:2212

約数の個数: 80

約数和(自身を含む): 482207232

約数和(自身を除く): 286666672

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 37, 40, 62, 74, 80, 124, 148, 155, 185, 248, 296, 310, 370, 496, 592, 620, 740, 1147, 1240, 1480, 2131, 2294, 2480, 2960, 4262, 4588, 5735, 8524, 9176, 10655, 11470, 17048, 18352, 21310, 22940, 34096, 42620, 45880, 66061, 78847, 85240, 91760, 132122, 157694, 170480, 264244, 315388, 330305, 394235, 528488, 630776, 660610, 788470, 1056976, 1261552, 1321220, 1576940, 2444257, 2642440, 3153880, 4888514, 5284880, 6307760, 9777028, 12221285, 19554056, 24442570, 39108112, 48885140, 97770280, 195540560]

約数ペア:

[(1, 195540560), (2, 97770280), (4, 48885140), (5, 39108112), (8, 24442570), (10, 19554056), (16, 12221285), (20, 9777028), (31, 6307760), (37, 5284880), (40, 4888514), (62, 3153880), (74, 2642440), (80, 2444257), (124, 1576940), (148, 1321220), (155, 1261552), (185, 1056976), (248, 788470), (296, 660610), (310, 630776), (370, 528488), (496, 394235), (592, 330305), (620, 315388), (740, 264244), (1147, 170480), (1240, 157694), (1480, 132122), (2131, 91760), (2294, 85240), (2480, 78847), (2960, 66061), (4262, 45880), (4588, 42620), (5735, 34096), (8524, 22940), (9176, 21310), (10655, 18352), (11470, 17048)]