25777360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{241}}^1$

素因数の和:452

約数の個数: 80

約数和(自身を含む): 69138432

約数和(自身を除く): 43361072

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 191, 241, 280, 382, 482, 560, 764, 955, 964, 1205, 1337, 1528, 1687, 1910, 1928, 2410, 2674, 3056, 3374, 3820, 3856, 4820, 5348, 6685, 6748, 7640, 8435, 9640, 10696, 13370, 13496, 15280, 16870, 19280, 21392, 26740, 26992, 33740, 46031, 53480, 67480, 92062, 106960, 134960, 184124, 230155, 322217, 368248, 460310, 644434, 736496, 920620, 1288868, 1611085, 1841240, 2577736, 3222170, 3682480, 5155472, 6444340, 12888680, 25777360]

約数ペア:

[(1, 25777360), (2, 12888680), (4, 6444340), (5, 5155472), (7, 3682480), (8, 3222170), (10, 2577736), (14, 1841240), (16, 1611085), (20, 1288868), (28, 920620), (35, 736496), (40, 644434), (56, 460310), (70, 368248), (80, 322217), (112, 230155), (140, 184124), (191, 134960), (241, 106960), (280, 92062), (382, 67480), (482, 53480), (560, 46031), (764, 33740), (955, 26992), (964, 26740), (1205, 21392), (1337, 19280), (1528, 16870), (1687, 15280), (1910, 13496), (1928, 13370), (2410, 10696), (2674, 9640), (3056, 8435), (3374, 7640), (3820, 6748), (3856, 6685), (4820, 5348)]