10611920

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{389}}^1$

素因数の和:444

約数の個数: 80

約数和(自身を含む): 27855360

約数和(自身を除く): 17243440

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 40, 44, 55, 62, 80, 88, 110, 124, 155, 176, 220, 248, 310, 341, 389, 440, 496, 620, 682, 778, 880, 1240, 1364, 1556, 1705, 1945, 2480, 2728, 3112, 3410, 3890, 4279, 5456, 6224, 6820, 7780, 8558, 12059, 13640, 15560, 17116, 21395, 24118, 27280, 31120, 34232, 42790, 48236, 60295, 68464, 85580, 96472, 120590, 132649, 171160, 192944, 241180, 265298, 342320, 482360, 530596, 663245, 964720, 1061192, 1326490, 2122384, 2652980, 5305960, 10611920]

約数ペア:

[(1, 10611920), (2, 5305960), (4, 2652980), (5, 2122384), (8, 1326490), (10, 1061192), (11, 964720), (16, 663245), (20, 530596), (22, 482360), (31, 342320), (40, 265298), (44, 241180), (55, 192944), (62, 171160), (80, 132649), (88, 120590), (110, 96472), (124, 85580), (155, 68464), (176, 60295), (220, 48236), (248, 42790), (310, 34232), (341, 31120), (389, 27280), (440, 24118), (496, 21395), (620, 17116), (682, 15560), (778, 13640), (880, 12059), (1240, 8558), (1364, 7780), (1556, 6820), (1705, 6224), (1945, 5456), (2480, 4279), (2728, 3890), (3112, 3410)]