51554720

素因数分解:

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

素因数の和:454

約数の個数: 96

約数和(自身を含む): 140507136

約数和(自身を除く): 88952416

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 191, 224, 241, 280, 382, 482, 560, 764, 955, 964, 1120, 1205, 1337, 1528, 1687, 1910, 1928, 2410, 2674, 3056, 3374, 3820, 3856, 4820, 5348, 6112, 6685, 6748, 7640, 7712, 8435, 9640, 10696, 13370, 13496, 15280, 16870, 19280, 21392, 26740, 26992, 30560, 33740, 38560, 42784, 46031, 53480, 53984, 67480, 92062, 106960, 134960, 184124, 213920, 230155, 269920, 322217, 368248, 460310, 644434, 736496, 920620, 1288868, 1472992, 1611085, 1841240, 2577736, 3222170, 3682480, 5155472, 6444340, 7364960, 10310944, 12888680, 25777360, 51554720]

約数ペア:

[(1, 51554720), (2, 25777360), (4, 12888680), (5, 10310944), (7, 7364960), (8, 6444340), (10, 5155472), (14, 3682480), (16, 3222170), (20, 2577736), (28, 1841240), (32, 1611085), (35, 1472992), (40, 1288868), (56, 920620), (70, 736496), (80, 644434), (112, 460310), (140, 368248), (160, 322217), (191, 269920), (224, 230155), (241, 213920), (280, 184124), (382, 134960), (482, 106960), (560, 92062), (764, 67480), (955, 53984), (964, 53480), (1120, 46031), (1205, 42784), (1337, 38560), (1528, 33740), (1687, 30560), (1910, 26992), (1928, 26740), (2410, 21392), (2674, 19280), (3056, 16870), (3374, 15280), (3820, 13496), (3856, 13370), (4820, 10696), (5348, 9640), (6112, 8435), (6685, 7712), (6748, 7640)]