22255520

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{641}}^1$

素因数の和:694

約数の個数: 96

約数和(自身を含む): 62125056

約数和(自身を除く): 39869536

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 160, 217, 224, 248, 280, 310, 434, 496, 560, 620, 641, 868, 992, 1085, 1120, 1240, 1282, 1736, 2170, 2480, 2564, 3205, 3472, 4340, 4487, 4960, 5128, 6410, 6944, 8680, 8974, 10256, 12820, 17360, 17948, 19871, 20512, 22435, 25640, 34720, 35896, 39742, 44870, 51280, 71792, 79484, 89740, 99355, 102560, 139097, 143584, 158968, 179480, 198710, 278194, 317936, 358960, 397420, 556388, 635872, 695485, 717920, 794840, 1112776, 1390970, 1589680, 2225552, 2781940, 3179360, 4451104, 5563880, 11127760, 22255520]

約数ペア:

[(1, 22255520), (2, 11127760), (4, 5563880), (5, 4451104), (7, 3179360), (8, 2781940), (10, 2225552), (14, 1589680), (16, 1390970), (20, 1112776), (28, 794840), (31, 717920), (32, 695485), (35, 635872), (40, 556388), (56, 397420), (62, 358960), (70, 317936), (80, 278194), (112, 198710), (124, 179480), (140, 158968), (155, 143584), (160, 139097), (217, 102560), (224, 99355), (248, 89740), (280, 79484), (310, 71792), (434, 51280), (496, 44870), (560, 39742), (620, 35896), (641, 34720), (868, 25640), (992, 22435), (1085, 20512), (1120, 19871), (1240, 17948), (1282, 17360), (1736, 12820), (2170, 10256), (2480, 8974), (2564, 8680), (3205, 6944), (3472, 6410), (4340, 5128), (4487, 4960)]