1262670880

素因数分解:

$2^5\times 5^1\times {\mathrm{37}}^1\times {\mathrm{213289}}^1$

素因数の和:213341

約数の個数: 48

約数和(自身を含む): 3063697560

約数和(自身を除く): 1801026680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 74, 80, 148, 160, 185, 296, 370, 592, 740, 1184, 1480, 2960, 5920, 213289, 426578, 853156, 1066445, 1706312, 2132890, 3412624, 4265780, 6825248, 7891693, 8531560, 15783386, 17063120, 31566772, 34126240, 39458465, 63133544, 78916930, 126267088, 157833860, 252534176, 315667720, 631335440, 1262670880]

約数ペア:

[(1, 1262670880), (2, 631335440), (4, 315667720), (5, 252534176), (8, 157833860), (10, 126267088), (16, 78916930), (20, 63133544), (32, 39458465), (37, 34126240), (40, 31566772), (74, 17063120), (80, 15783386), (148, 8531560), (160, 7891693), (185, 6825248), (296, 4265780), (370, 3412624), (592, 2132890), (740, 1706312), (1184, 1066445), (1480, 853156), (2960, 426578), (5920, 213289)]