13546880

素因数分解:

$2^7\times 5^1\times {\mathrm{61}}^1\times {\mathrm{347}}^1$

素因数の和:427

約数の個数: 64

約数和(自身を含む): 33011280

約数和(自身を除く): 19464400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 64, 80, 122, 128, 160, 244, 305, 320, 347, 488, 610, 640, 694, 976, 1220, 1388, 1735, 1952, 2440, 2776, 3470, 3904, 4880, 5552, 6940, 7808, 9760, 11104, 13880, 19520, 21167, 22208, 27760, 39040, 42334, 44416, 55520, 84668, 105835, 111040, 169336, 211670, 222080, 338672, 423340, 677344, 846680, 1354688, 1693360, 2709376, 3386720, 6773440, 13546880]

約数ペア:

[(1, 13546880), (2, 6773440), (4, 3386720), (5, 2709376), (8, 1693360), (10, 1354688), (16, 846680), (20, 677344), (32, 423340), (40, 338672), (61, 222080), (64, 211670), (80, 169336), (122, 111040), (128, 105835), (160, 84668), (244, 55520), (305, 44416), (320, 42334), (347, 39040), (488, 27760), (610, 22208), (640, 21167), (694, 19520), (976, 13880), (1220, 11104), (1388, 9760), (1735, 7808), (1952, 6940), (2440, 5552), (2776, 4880), (3470, 3904)]