11127760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{641}}^1$

素因数の和:692

約数の個数: 80

約数和(自身を含む): 30569472

約数和(自身を除く): 19441712

約数列:

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

約数ペア:

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