11553520

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{691}}^1$

素因数の和:734

約数の個数: 80

約数和(自身を含む): 30890880

約数和(自身を除く): 19337360

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 38, 40, 44, 55, 76, 80, 88, 95, 110, 152, 176, 190, 209, 220, 304, 380, 418, 440, 691, 760, 836, 880, 1045, 1382, 1520, 1672, 2090, 2764, 3344, 3455, 4180, 5528, 6910, 7601, 8360, 11056, 13129, 13820, 15202, 16720, 26258, 27640, 30404, 38005, 52516, 55280, 60808, 65645, 76010, 105032, 121616, 131290, 144419, 152020, 210064, 262580, 288838, 304040, 525160, 577676, 608080, 722095, 1050320, 1155352, 1444190, 2310704, 2888380, 5776760, 11553520]

約数ペア:

[(1, 11553520), (2, 5776760), (4, 2888380), (5, 2310704), (8, 1444190), (10, 1155352), (11, 1050320), (16, 722095), (19, 608080), (20, 577676), (22, 525160), (38, 304040), (40, 288838), (44, 262580), (55, 210064), (76, 152020), (80, 144419), (88, 131290), (95, 121616), (110, 105032), (152, 76010), (176, 65645), (190, 60808), (209, 55280), (220, 52516), (304, 38005), (380, 30404), (418, 27640), (440, 26258), (691, 16720), (760, 15202), (836, 13820), (880, 13129), (1045, 11056), (1382, 8360), (1520, 7601), (1672, 6910), (2090, 5528), (2764, 4180), (3344, 3455)]